a000contact.fodt

<?xml version="1.0" encoding="UTF-8"?>

<office:document xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:ooo="http://openoffice.org/2004/office" xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:config="urn:oasis:names:tc:opendocument:xmlns:config:1.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0" xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" xmlns:rpt="http://openoffice.org/2005/report" xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0" xmlns:dr3d="urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0" xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0" xmlns:chart="urn:oasis:names:tc:opendocument:xmlns:chart:1.0" xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0" xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0" xmlns:ooow="http://openoffice.org/2004/writer" xmlns:oooc="http://openoffice.org/2004/calc" xmlns:of="urn:oasis:names:tc:opendocument:xmlns:of:1.2" xmlns:xforms="http://www.w3.org/2002/xforms" xmlns:tableooo="http://openoffice.org/2009/table" xmlns:calcext="urn:org:documentfoundation:names:experimental:calc:xmlns:calcext:1.0" xmlns:drawooo="http://openoffice.org/2010/draw" xmlns:loext="urn:org:documentfoundation:names:experimental:office:xmlns:loext:1.0" xmlns:field="urn:openoffice:names:experimental:ooo-ms-interop:xmlns:field:1.0" xmlns:math="http://www.w3.org/1998/Math/MathML" xmlns:form="urn:oasis:names:tc:opendocument:xmlns:form:1.0" xmlns:script="urn:oasis:names:tc:opendocument:xmlns:script:1.0" xmlns:formx="urn:openoffice:names:experimental:ooxml-odf-interop:xmlns:form:1.0" xmlns:dom="http://www.w3.org/2001/xml-events" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:grddl="http://www.w3.org/2003/g/data-view#" xmlns:css3t="http://www.w3.org/TR/css3-text/" xmlns:officeooo="http://openoffice.org/2009/office" office:version="1.3" office:mimetype="application/vnd.oasis.opendocument.text">
 <office:meta><meta:generator>LibreOffice/7.4.6.2$Windows_X86_64 LibreOffice_project/5b1f5509c2decdade7fda905e3e1429a67acd63d</meta:generator><meta:initial-creator>Preferred Customer</meta:initial-creator><meta:creation-date>1996-07-18T02:41:00</meta:creation-date><dc:creator>Aik-Siong Koh</dc:creator><dc:date>2018-07-04T13:29:07.18</dc:date><dc:language>en-US</dc:language><meta:editing-cycles>46</meta:editing-cycles><meta:editing-duration>P2DT1H26M13S</meta:editing-duration><meta:document-statistic meta:table-count="0" meta:image-count="0" meta:object-count="48" meta:page-count="1" meta:paragraph-count="50" meta:word-count="91" meta:character-count="576"/><meta:user-defined meta:name="Info 1"/><meta:user-defined meta:name="Info 2"/><meta:user-defined meta:name="Info 3"/><meta:user-defined meta:name="Info 4"/></office:meta>
 <office:settings>
  <config:config-item-set config:name="ooo:view-settings">
   <config:config-item config:name="ViewAreaTop" config:type="long">501</config:config-item>
   <config:config-item config:name="ViewAreaLeft" config:type="long">501</config:config-item>
   <config:config-item config:name="ViewAreaWidth" config:type="long">41753</config:config-item>
   <config:config-item config:name="ViewAreaHeight" config:type="long">22756</config:config-item>
   <config:config-item config:name="ShowRedlineChanges" config:type="boolean">true</config:config-item>
   <config:config-item config:name="InBrowseMode" config:type="boolean">true</config:config-item>
   <config:config-item-map-indexed config:name="Views">
    <config:config-item-map-entry>
     <config:config-item config:name="ViewId" config:type="string">view2</config:config-item>
     <config:config-item config:name="ViewLeft" config:type="long">713</config:config-item>
     <config:config-item config:name="ViewTop" config:type="long">1242</config:config-item>
     <config:config-item config:name="VisibleLeft" config:type="long">501</config:config-item>
     <config:config-item config:name="VisibleTop" config:type="long">501</config:config-item>
     <config:config-item config:name="VisibleRight" config:type="long">42252</config:config-item>
     <config:config-item config:name="VisibleBottom" config:type="long">23255</config:config-item>
     <config:config-item config:name="ZoomType" config:type="short">0</config:config-item>
     <config:config-item config:name="ViewLayoutColumns" config:type="short">1</config:config-item>
     <config:config-item config:name="ViewLayoutBookMode" config:type="boolean">false</config:config-item>
     <config:config-item config:name="ZoomFactor" config:type="short">100</config:config-item>
     <config:config-item config:name="IsSelectedFrame" config:type="boolean">false</config:config-item>
     <config:config-item config:name="KeepRatio" config:type="boolean">false</config:config-item>
     <config:config-item config:name="HideWhitespace" config:type="boolean">false</config:config-item>
     <config:config-item config:name="AnchoredTextOverflowLegacy" config:type="boolean">true</config:config-item>
    </config:config-item-map-entry>
   </config:config-item-map-indexed>
  </config:config-item-set>
  <config:config-item-set config:name="ooo:configuration-settings">
   <config:config-item config:name="ProtectForm" config:type="boolean">false</config:config-item>
   <config:config-item-map-indexed config:name="ForbiddenCharacters">
    <config:config-item-map-entry>
     <config:config-item config:name="Language" config:type="string">ja</config:config-item>
     <config:config-item config:name="Country" config:type="string">JP</config:config-item>
     <config:config-item config:name="Variant" config:type="string"/>
     <config:config-item config:name="BeginLine" config:type="string">!%),.:;?]}¢°’”‰′″℃、。々〉》」』】〕゛゜ゝゞ・ヽヾ！％），．：；？］｝｡｣､･ﾞﾟ￠</config:config-item>
     <config:config-item config:name="EndLine" config:type="string">$([\{£¥‘“〈《「『【〔＄（［｛｢￡￥</config:config-item>
    </config:config-item-map-entry>
   </config:config-item-map-indexed>
   <config:config-item config:name="PrinterName" config:type="string">HP Officejet Pro 8600 (Network)</config:config-item>
   <config:config-item config:name="EmbeddedDatabaseName" config:type="string"/>
   <config:config-item config:name="CurrentDatabaseDataSource" config:type="string"/>
   <config:config-item config:name="LinkUpdateMode" config:type="short">1</config:config-item>
   <config:config-item config:name="AddParaTableSpacingAtStart" config:type="boolean">true</config:config-item>
   <config:config-item config:name="FloattableNomargins" config:type="boolean">false</config:config-item>
   <config:config-item config:name="UnbreakableNumberings" config:type="boolean">false</config:config-item>
   <config:config-item config:name="FieldAutoUpdate" config:type="boolean">true</config:config-item>
   <config:config-item config:name="AddVerticalFrameOffsets" config:type="boolean">false</config:config-item>
   <config:config-item config:name="BackgroundParaOverDrawings" config:type="boolean">false</config:config-item>
   <config:config-item config:name="AddParaTableSpacing" config:type="boolean">true</config:config-item>
   <config:config-item config:name="ChartAutoUpdate" config:type="boolean">true</config:config-item>
   <config:config-item config:name="CurrentDatabaseCommand" config:type="string"/>
   <config:config-item config:name="PrinterSetup" config:type="base64Binary">KQv+/0hQIE9mZmljZWpldCBQcm8gODYwMCAoTmV0d29yaykAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAASFAgT2ZmaWNlamV0IFBybyA4NjAwAAAAAAAAAAAAAAAWAAEASgoAAAAAAAAIAFZUAAAkbQAAM1ROVwAAAAAKAEgAUAAgAE8AZgBmAGkAYwBlAGoAZQB0ACAAUAByAG8AIAA4ADYAMAAwACAAKABOAGUAdAB3AG8AcgBrAAAAAAABBAMG3ABkCUP/gQcBAAEA6gpvCGQAAQAPAFgCAgABAFgCAgABAEwAZQB0AHQAZQByAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAAAgAAAAIAAAAVAQAAAQEAAAAAAAAAAAAAAAAAAAAAAABESU5VIgC4AhQFUAS7D207AAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAABwAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAuAIAAFNNVEoAAAAAEACoAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAUAQAAExQUEgBAAAAUQjbYFEI22AHAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAABYAgAAWAIAAFgCAABYAgAAAgAAAOwTAADIGQAAoRMAAH0ZAABLAAAASwAAADwAAAA8AAAAPAAAADwAAAAAAAAAAQAAAA8nAAABAAAAAQAAAAEAAAAPJwAAAAAAAA8nAAAPJwAAAAAAAA8nAAAPJwAADycAAA8nAAAPJwAADycAAA8nAAAPJwAADycAAA8nAAAPJwAADycAAA8nAAAPJwAADycAAA8nAAAPJwAADycAAA8nAAAPJwAADycAAA8nAAAPJwAADycAAA8nAAAPJwAADycAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAVHVlIEFwciAxOCAxMToyNTozOTo3MzAgMjAyMwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAd7oPYEsAAABLAAAAAQAAAAAAAAAEAAAAAAEAAHe6D2AAAAAAEgBDT01QQVRfRFVQTEVYX01PREUPAER1cGxleE1vZGU6Ok9mZg==</config:config-item>
   <config:config-item config:name="AlignTabStopPosition" config:type="boolean">true</config:config-item>
   <config:config-item config:name="PrinterPaperFromSetup" config:type="boolean">false</config:config-item>
   <config:config-item config:name="IsKernAsianPunctuation" config:type="boolean">false</config:config-item>
   <config:config-item config:name="CharacterCompressionType" config:type="short">0</config:config-item>
   <config:config-item config:name="ApplyUserData" config:type="boolean">true</config:config-item>
   <config:config-item config:name="DoNotJustifyLinesWithManualBreak" config:type="boolean">true</config:config-item>
   <config:config-item config:name="SaveThumbnail" config:type="boolean">true</config:config-item>
   <config:config-item config:name="SaveGlobalDocumentLinks" config:type="boolean">false</config:config-item>
   <config:config-item config:name="SmallCapsPercentage66" config:type="boolean">true</config:config-item>
   <config:config-item config:name="CurrentDatabaseCommandType" config:type="int">0</config:config-item>
   <config:config-item config:name="SaveVersionOnClose" config:type="boolean">false</config:config-item>
   <config:config-item config:name="UpdateFromTemplate" config:type="boolean">true</config:config-item>
   <config:config-item config:name="DoNotCaptureDrawObjsOnPage" config:type="boolean">false</config:config-item>
   <config:config-item config:name="UseFormerObjectPositioning" config:type="boolean">true</config:config-item>
   <config:config-item config:name="PrintSingleJobs" config:type="boolean">false</config:config-item>
   <config:config-item config:name="EmbedSystemFonts" config:type="boolean">false</config:config-item>
   <config:config-item config:name="PrinterIndependentLayout" config:type="string">disabled</config:config-item>
   <config:config-item config:name="IsLabelDocument" config:type="boolean">false</config:config-item>
   <config:config-item config:name="AddFrameOffsets" config:type="boolean">false</config:config-item>
   <config:config-item config:name="AddExternalLeading" config:type="boolean">false</config:config-item>
   <config:config-item config:name="MsWordCompMinLineHeightByFly" config:type="boolean">false</config:config-item>
   <config:config-item config:name="UseOldNumbering" config:type="boolean">true</config:config-item>
   <config:config-item config:name="OutlineLevelYieldsNumbering" config:type="boolean">false</config:config-item>
   <config:config-item config:name="DoNotResetParaAttrsForNumFont" config:type="boolean">true</config:config-item>
   <config:config-item config:name="IgnoreFirstLineIndentInNumbering" config:type="boolean">true</config:config-item>
   <config:config-item config:name="AllowPrintJobCancel" config:type="boolean">true</config:config-item>
   <config:config-item config:name="UseFormerLineSpacing" config:type="boolean">true</config:config-item>
   <config:config-item config:name="AddParaSpacingToTableCells" config:type="boolean">false</config:config-item>
   <config:config-item config:name="AddParaLineSpacingToTableCells" config:type="boolean">false</config:config-item>
   <config:config-item config:name="UseFormerTextWrapping" config:type="boolean">true</config:config-item>
   <config:config-item config:name="RedlineProtectionKey" config:type="base64Binary"/>
   <config:config-item config:name="ConsiderTextWrapOnObjPos" config:type="boolean">false</config:config-item>
   <config:config-item config:name="TableRowKeep" config:type="boolean">false</config:config-item>
   <config:config-item config:name="TabsRelativeToIndent" config:type="boolean">true</config:config-item>
   <config:config-item config:name="IgnoreTabsAndBlanksForLineCalculation" config:type="boolean">false</config:config-item>
   <config:config-item config:name="RsidRoot" config:type="int">2002198</config:config-item>
   <config:config-item config:name="LoadReadonly" config:type="boolean">false</config:config-item>
   <config:config-item config:name="ClipAsCharacterAnchoredWriterFlyFrames" config:type="boolean">true</config:config-item>
   <config:config-item config:name="UnxForceZeroExtLeading" config:type="boolean">true</config:config-item>
   <config:config-item config:name="UseOldPrinterMetrics" config:type="boolean">false</config:config-item>
   <config:config-item config:name="TabAtLeftIndentForParagraphsInList" config:type="boolean">false</config:config-item>
   <config:config-item config:name="Rsid" config:type="int">2002198</config:config-item>
   <config:config-item config:name="MsWordCompTrailingBlanks" config:type="boolean">false</config:config-item>
   <config:config-item config:name="MathBaselineAlignment" config:type="boolean">false</config:config-item>
   <config:config-item config:name="InvertBorderSpacing" config:type="boolean">false</config:config-item>
   <config:config-item config:name="CollapseEmptyCellPara" config:type="boolean">false</config:config-item>
   <config:config-item config:name="TabOverflow" config:type="boolean">false</config:config-item>
   <config:config-item config:name="StylesNoDefault" config:type="boolean">false</config:config-item>
   <config:config-item config:name="ClippedPictures" config:type="boolean">false</config:config-item>
   <config:config-item config:name="EmbedFonts" config:type="boolean">false</config:config-item>
   <config:config-item config:name="EmbedOnlyUsedFonts" config:type="boolean">false</config:config-item>
   <config:config-item config:name="EmbedLatinScriptFonts" config:type="boolean">true</config:config-item>
   <config:config-item config:name="EmbedAsianScriptFonts" config:type="boolean">true</config:config-item>
   <config:config-item config:name="EmptyDbFieldHidesPara" config:type="boolean">false</config:config-item>
   <config:config-item config:name="EmbedComplexScriptFonts" config:type="boolean">true</config:config-item>
   <config:config-item config:name="TabOverMargin" config:type="boolean">false</config:config-item>
   <config:config-item config:name="TabOverSpacing" config:type="boolean">false</config:config-item>
   <config:config-item config:name="TreatSingleColumnBreakAsPageBreak" config:type="boolean">false</config:config-item>
   <config:config-item config:name="SurroundTextWrapSmall" config:type="boolean">false</config:config-item>
   <config:config-item config:name="ApplyParagraphMarkFormatToNumbering" config:type="boolean">false</config:config-item>
   <config:config-item config:name="PropLineSpacingShrinksFirstLine" config:type="boolean">false</config:config-item>
   <config:config-item config:name="SubtractFlysAnchoredAtFlys" config:type="boolean">true</config:config-item>
   <config:config-item config:name="DisableOffPagePositioning" config:type="boolean">false</config:config-item>
   <config:config-item config:name="ContinuousEndnotes" config:type="boolean">false</config:config-item>
   <config:config-item config:name="ProtectBookmarks" config:type="boolean">false</config:config-item>
   <config:config-item config:name="ProtectFields" config:type="boolean">false</config:config-item>
   <config:config-item config:name="HeaderSpacingBelowLastPara" config:type="boolean">false</config:config-item>
   <config:config-item config:name="FrameAutowidthWithMorePara" config:type="boolean">false</config:config-item>
   <config:config-item config:name="GutterAtTop" config:type="boolean">false</config:config-item>
   <config:config-item config:name="FootnoteInColumnToPageEnd" config:type="boolean">false</config:config-item>
   <config:config-item config:name="ImagePreferredDPI" config:type="int">0</config:config-item>
   <config:config-item config:name="AutoFirstLineIndentDisregardLineSpace" config:type="boolean">false</config:config-item>
   <config:config-item config:name="WordLikeWrapForAsCharFlys" config:type="boolean">false</config:config-item>
   <config:config-item config:name="NoNumberingShowFollowBy" config:type="boolean">false</config:config-item>
   <config:config-item config:name="PrintAnnotationMode" config:type="short">0</config:config-item>
   <config:config-item config:name="PrintGraphics" config:type="boolean">true</config:config-item>
   <config:config-item config:name="PrintBlackFonts" config:type="boolean">false</config:config-item>
   <config:config-item config:name="PrintLeftPages" config:type="boolean">true</config:config-item>
   <config:config-item config:name="PrintControls" config:type="boolean">true</config:config-item>
   <config:config-item config:name="PrintPageBackground" config:type="boolean">true</config:config-item>
   <config:config-item config:name="PrintTextPlaceholder" config:type="boolean">false</config:config-item>
   <config:config-item config:name="PrintDrawings" config:type="boolean">true</config:config-item>
   <config:config-item config:name="PrintHiddenText" config:type="boolean">false</config:config-item>
   <config:config-item config:name="PrintProspect" config:type="boolean">false</config:config-item>
   <config:config-item config:name="PrintTables" config:type="boolean">true</config:config-item>
   <config:config-item config:name="PrintProspectRTL" config:type="boolean">false</config:config-item>
   <config:config-item config:name="PrintReversed" config:type="boolean">false</config:config-item>
   <config:config-item config:name="PrintRightPages" config:type="boolean">true</config:config-item>
   <config:config-item config:name="PrintFaxName" config:type="string"/>
   <config:config-item config:name="PrintPaperFromSetup" config:type="boolean">false</config:config-item>
   <config:config-item config:name="PrintEmptyPages" config:type="boolean">true</config:config-item>
  </config:config-item-set>
 </office:settings>
 <office:scripts>
  <office:script script:language="ooo:Basic">
   <ooo:libraries xmlns:ooo="http://openoffice.org/2004/office" xmlns:xlink="http://www.w3.org/1999/xlink"/>
  </office:script>
 </office:scripts>
 <office:font-face-decls>
  <style:font-face style:name="Albany" svg:font-family="Albany" style:font-family-generic="swiss" style:font-pitch="variable"/>
  <style:font-face style:name="Arial Unicode MS" svg:font-family="&apos;Arial Unicode MS&apos;" style:font-pitch="variable"/>
  <style:font-face style:name="HG Mincho Light J" svg:font-family="&apos;HG Mincho Light J&apos;" style:font-pitch="variable"/>
  <style:font-face style:name="Thorndale" svg:font-family="Thorndale" style:font-family-generic="roman" style:font-pitch="variable"/>
  <style:font-face style:name="Times New Roman" svg:font-family="&apos;Times New Roman&apos;" style:font-family-generic="roman" style:font-pitch="variable"/>
 </office:font-face-decls>
 <office:styles>
  <style:default-style style:family="graphic">
   <style:graphic-properties svg:stroke-color="#808080" draw:fill-color="#cfe7f5" fo:wrap-option="no-wrap" draw:shadow-offset-x="0.1181in" draw:shadow-offset-y="0.1181in" draw:start-line-spacing-horizontal="0.1114in" draw:start-line-spacing-vertical="0.1114in" draw:end-line-spacing-horizontal="0.1114in" draw:end-line-spacing-vertical="0.1114in" style:flow-with-text="true"/>
   <style:paragraph-properties style:text-autospace="ideograph-alpha" style:line-break="strict" style:font-independent-line-spacing="false">
    <style:tab-stops/>
   </style:paragraph-properties>
   <style:text-properties fo:color="#000000" loext:opacity="100%" loext:color-lum-mod="100%" loext:color-lum-off="0%" style:font-name="Thorndale" fo:font-size="12pt" fo:language="en" fo:country="US" style:font-name-asian="HG Mincho Light J" style:font-size-asian="12pt" style:language-asian="zxx" style:country-asian="none" style:font-name-complex="Arial Unicode MS" style:font-size-complex="12pt" style:language-complex="zxx" style:country-complex="none"/>
  </style:default-style>
  <style:default-style style:family="paragraph">
   <style:paragraph-properties fo:hyphenation-ladder-count="no-limit" style:text-autospace="ideograph-alpha" style:punctuation-wrap="hanging" style:line-break="strict" style:tab-stop-distance="0.5in" style:writing-mode="page"/>
   <style:text-properties fo:color="#000000" loext:opacity="100%" style:font-name="Thorndale" fo:font-size="12pt" fo:language="en" fo:country="US" style:font-name-asian="HG Mincho Light J" style:font-size-asian="12pt" style:language-asian="zxx" style:country-asian="none" style:font-name-complex="Arial Unicode MS" style:font-size-complex="12pt" style:language-complex="zxx" style:country-complex="none" fo:hyphenate="false" fo:hyphenation-remain-char-count="2" fo:hyphenation-push-char-count="2" loext:hyphenation-no-caps="false" loext:hyphenation-no-last-word="false" loext:hyphenation-word-char-count="no-limit" loext:hyphenation-zone="no-limit"/>
  </style:default-style>
  <style:default-style style:family="table">
   <style:table-properties table:border-model="separating"/>
  </style:default-style>
  <style:default-style style:family="table-row">
   <style:table-row-properties fo:keep-together="always"/>
  </style:default-style>
  <style:style style:name="Standard" style:family="paragraph" style:class="text">
   <style:paragraph-properties fo:orphans="2" fo:widows="2"/>
   <style:text-properties style:use-window-font-color="true" loext:opacity="0%" style:font-name="Times New Roman" fo:font-family="&apos;Times New Roman&apos;" style:font-family-generic="roman" style:font-pitch="variable" fo:font-size="12pt" fo:language="en" fo:country="US" style:font-name-asian="Times New Roman" style:font-family-asian="&apos;Times New Roman&apos;" style:font-family-generic-asian="roman" style:font-pitch-asian="variable" style:font-size-asian="12pt"/>
  </style:style>
  <style:style style:name="Text_20_body" style:display-name="Text body" style:family="paragraph" style:parent-style-name="Standard" style:class="text">
   <style:paragraph-properties fo:margin-top="0in" fo:margin-bottom="0.0835in" style:contextual-spacing="false"/>
  </style:style>
  <style:style style:name="Heading" style:family="paragraph" style:parent-style-name="Standard" style:next-style-name="Text_20_body" style:class="text">
   <style:paragraph-properties fo:margin-top="0.1665in" fo:margin-bottom="0.0835in" style:contextual-spacing="false" fo:keep-with-next="always"/>
   <style:text-properties style:font-name="Albany" fo:font-family="Albany" style:font-family-generic="swiss" style:font-pitch="variable" fo:font-size="14pt" style:font-name-asian="HG Mincho Light J" style:font-family-asian="&apos;HG Mincho Light J&apos;" style:font-pitch-asian="variable" style:font-size-asian="14pt" style:font-name-complex="Arial Unicode MS" style:font-family-complex="&apos;Arial Unicode MS&apos;" style:font-pitch-complex="variable" style:font-size-complex="14pt"/>
  </style:style>
  <style:style style:name="Heading_20_1" style:display-name="Heading 1" style:family="paragraph" style:parent-style-name="Standard" style:next-style-name="Standard" style:default-outline-level="1" style:class="text">
   <style:paragraph-properties fo:margin-top="0.1665in" fo:margin-bottom="0.0417in" style:contextual-spacing="false" fo:keep-with-next="always"/>
   <style:text-properties fo:font-weight="bold" style:letter-kerning="true" style:font-weight-asian="bold"/>
  </style:style>
  <style:style style:name="Heading_20_2" style:display-name="Heading 2" style:family="paragraph" style:parent-style-name="Standard" style:next-style-name="Standard" style:default-outline-level="2" style:class="text">
   <style:paragraph-properties fo:margin-top="0.1665in" fo:margin-bottom="0.0417in" style:contextual-spacing="false" fo:keep-with-next="always"/>
   <style:text-properties fo:font-weight="bold" style:font-weight-asian="bold"/>
  </style:style>
  <style:style style:name="Heading_20_3" style:display-name="Heading 3" style:family="paragraph" style:parent-style-name="Standard" style:next-style-name="Standard" style:default-outline-level="3" style:class="text">
   <style:paragraph-properties fo:margin-top="0.1665in" fo:margin-bottom="0.0417in" style:contextual-spacing="false" fo:keep-with-next="always"/>
   <style:text-properties fo:font-weight="bold" style:font-weight-asian="bold"/>
  </style:style>
  <style:style style:name="Heading_20_4" style:display-name="Heading 4" style:family="paragraph" style:parent-style-name="Standard" style:next-style-name="Standard" style:class="text">
   <style:paragraph-properties fo:margin-top="0.1665in" fo:margin-bottom="0.0417in" style:contextual-spacing="false" fo:keep-with-next="always"/>
   <style:text-properties fo:font-weight="bold" style:font-weight-asian="bold"/>
  </style:style>
  <style:style style:name="Heading_20_5" style:display-name="Heading 5" style:family="paragraph" style:parent-style-name="Standard" style:next-style-name="Standard" style:class="text">
   <style:paragraph-properties fo:margin-top="0.1665in" fo:margin-bottom="0.0417in" style:contextual-spacing="false" fo:keep-with-next="always"/>
   <style:text-properties fo:font-weight="bold" style:font-weight-asian="bold"/>
  </style:style>
  <style:style style:name="equation" style:family="paragraph" style:parent-style-name="Standard">
   <style:paragraph-properties>
    <style:tab-stops>
     <style:tab-stop style:position="6.25in" style:type="right"/>
    </style:tab-stops>
   </style:paragraph-properties>
  </style:style>
  <style:style style:name="figure" style:family="paragraph" style:parent-style-name="Standard">
   <style:paragraph-properties fo:margin-top="0.1665in" fo:margin-bottom="0.0417in" style:contextual-spacing="false" fo:text-align="center" style:justify-single-word="false" fo:keep-with-next="always"/>
  </style:style>
  <style:style style:name="WW-Default_20_Paragraph_20_Font" style:display-name="WW-Default Paragraph Font" style:family="text"/>
  <style:style style:name="Footnote_20_Symbol" style:display-name="Footnote Symbol" style:family="text"/>
  <style:style style:name="Endnote_20_Symbol" style:display-name="Endnote Symbol" style:family="text"/>
  <style:style style:name="Footnote_20_anchor" style:display-name="Footnote anchor" style:family="text">
   <style:text-properties style:text-position="super 58%"/>
  </style:style>
  <style:style style:name="Endnote_20_anchor" style:display-name="Endnote anchor" style:family="text">
   <style:text-properties style:text-position="super 58%"/>
  </style:style>
  <style:style style:name="Frame" style:family="graphic">
   <style:graphic-properties text:anchor-type="paragraph" svg:x="0in" svg:y="0in" style:wrap="parallel" style:number-wrapped-paragraphs="no-limit" style:wrap-contour="false" style:vertical-pos="top" style:vertical-rel="paragraph-content" style:horizontal-pos="center" style:horizontal-rel="paragraph-content"/>
  </style:style>
  <style:style style:name="Graphics" style:family="graphic">
   <style:graphic-properties text:anchor-type="paragraph" svg:x="0in" svg:y="0in" style:wrap="none" style:vertical-pos="top" style:vertical-rel="paragraph" style:horizontal-pos="center" style:horizontal-rel="paragraph"/>
  </style:style>
  <style:style style:name="OLE" style:family="graphic">
   <style:graphic-properties text:anchor-type="paragraph" svg:x="0in" svg:y="0in" style:wrap="none" style:vertical-pos="top" style:vertical-rel="paragraph" style:horizontal-pos="center" style:horizontal-rel="paragraph"/>
  </style:style>
  <style:style style:name="Formula" style:family="graphic">
   <style:graphic-properties text:anchor-type="as-char" svg:y="0in" fo:margin-left="0.0791in" fo:margin-right="0.0791in" style:vertical-pos="middle" style:vertical-rel="text"/>
  </style:style>
  <text:outline-style style:name="Outline">
   <text:outline-level-style text:level="1" loext:num-list-format="%1%" style:num-format="">
    <style:list-level-properties/>
   </text:outline-level-style>
   <text:outline-level-style text:level="2" loext:num-list-format="%2%" style:num-format="">
    <style:list-level-properties/>
   </text:outline-level-style>
   <text:outline-level-style text:level="3" loext:num-list-format="%3%" style:num-format="">
    <style:list-level-properties/>
   </text:outline-level-style>
   <text:outline-level-style text:level="4" loext:num-list-format="%4%" style:num-format="">
    <style:list-level-properties/>
   </text:outline-level-style>
   <text:outline-level-style text:level="5" loext:num-list-format="%5%" style:num-format="">
    <style:list-level-properties/>
   </text:outline-level-style>
   <text:outline-level-style text:level="6" loext:num-list-format="%6%" style:num-format="">
    <style:list-level-properties/>
   </text:outline-level-style>
   <text:outline-level-style text:level="7" loext:num-list-format="%7%" style:num-format="">
    <style:list-level-properties/>
   </text:outline-level-style>
   <text:outline-level-style text:level="8" loext:num-list-format="%8%" style:num-format="">
    <style:list-level-properties/>
   </text:outline-level-style>
   <text:outline-level-style text:level="9" loext:num-list-format="%9%" style:num-format="">
    <style:list-level-properties/>
   </text:outline-level-style>
   <text:outline-level-style text:level="10" loext:num-list-format="%10%" style:num-format="">
    <style:list-level-properties/>
   </text:outline-level-style>
  </text:outline-style>
  <text:notes-configuration text:note-class="footnote" text:citation-style-name="Footnote_20_Symbol" text:citation-body-style-name="Footnote_20_anchor" style:num-format="1" text:start-value="0" text:footnotes-position="page" text:start-numbering-at="page"/>
  <text:notes-configuration text:note-class="endnote" text:citation-style-name="Endnote_20_Symbol" text:citation-body-style-name="Endnote_20_anchor" text:master-page-name="Endnote" style:num-format="1" text:start-value="0"/>
  <text:linenumbering-configuration text:number-lines="false" text:offset="0.1965in" style:num-format="1" text:number-position="left" text:increment="5"/>
 </office:styles>
 <office:automatic-styles>
  <style:style style:name="fr1" style:family="graphic" style:parent-style-name="Formula">
   <style:graphic-properties style:vertical-pos="middle" style:vertical-rel="text" style:horizontal-pos="center" style:horizontal-rel="paragraph" draw:ole-draw-aspect="1"/>
  </style:style>
  <style:style style:name="fr2" style:family="graphic" style:parent-style-name="Formula">
   <style:graphic-properties style:vertical-pos="middle" style:vertical-rel="text" style:horizontal-pos="from-left" style:horizontal-rel="paragraph-content" draw:ole-draw-aspect="1"/>
  </style:style>
  <style:page-layout style:name="pm1">
   <style:page-layout-properties fo:page-width="8.3in" fo:page-height="11.7in" style:num-format="1" style:print-orientation="portrait" fo:margin-top="1in" fo:margin-bottom="1in" fo:margin-left="1in" fo:margin-right="1in" style:writing-mode="lr-tb" style:layout-grid-color="#c0c0c0" style:layout-grid-lines="38" style:layout-grid-base-height="0.1945in" style:layout-grid-ruby-height="0.0555in" style:layout-grid-mode="none" style:layout-grid-ruby-below="false" style:layout-grid-print="false" style:layout-grid-display="false" style:footnote-max-height="0in" loext:margin-gutter="0in">
    <style:footnote-sep style:width="0.0071in" style:distance-before-sep="0.0398in" style:distance-after-sep="0.0398in" style:line-style="solid" style:adjustment="left" style:rel-width="25%" style:color="#000000"/>
   </style:page-layout-properties>
   <style:header-style/>
   <style:footer-style/>
  </style:page-layout>
  <style:page-layout style:name="pm2">
   <style:page-layout-properties fo:page-width="8.3in" fo:page-height="11.7in" style:num-format="1" style:print-orientation="portrait" fo:margin-top="0.7874in" fo:margin-bottom="0.7874in" fo:margin-left="0.7874in" fo:margin-right="0.7874in" style:writing-mode="lr-tb" style:layout-grid-color="#c0c0c0" style:layout-grid-lines="20" style:layout-grid-base-height="0.278in" style:layout-grid-ruby-height="0.139in" style:layout-grid-mode="none" style:layout-grid-ruby-below="false" style:layout-grid-print="false" style:layout-grid-display="false" style:footnote-max-height="0in" loext:margin-gutter="0in">
    <style:footnote-sep style:line-style="solid" style:adjustment="left" style:rel-width="25%" style:color="#000000"/>
   </style:page-layout-properties>
   <style:header-style/>
   <style:footer-style/>
  </style:page-layout>
  <style:style style:name="dp1" style:family="drawing-page">
   <style:drawing-page-properties draw:background-size="full"/>
  </style:style>
 </office:automatic-styles>
 <office:master-styles>
  <style:master-page style:name="Standard" style:page-layout-name="pm1" draw:style-name="dp1"/>
  <style:master-page style:name="Endnote" style:page-layout-name="pm2" draw:style-name="dp1"/>
 </office:master-styles>
 <office:body>
  <office:text>
   <text:sequence-decls>
    <text:sequence-decl text:display-outline-level="0" text:name="Illustration"/>
    <text:sequence-decl text:display-outline-level="0" text:name="Table"/>
    <text:sequence-decl text:display-outline-level="0" text:name="Text"/>
    <text:sequence-decl text:display-outline-level="0" text:name="Drawing"/>
    <text:sequence-decl text:display-outline-level="0" text:name="Figure"/>
   </text:sequence-decls>
   <text:h text:style-name="Heading_20_1" text:outline-level="1">Intermittent Contact and Collision</text:h>
   <text:h text:style-name="Heading_20_2" text:outline-level="2">Solid defined by 2D curve</text:h>
   <text:p text:style-name="Standard">Define curve in xy plane of marker I.</text:p>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr2" draw:name="Object50" text:anchor-type="as-char" svg:width="1.1909in" svg:height="0.7154in" draw:z-index="0"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <msub>
          <mstyle mathvariant="bold">
           <mi mathvariant="normal">r</mi>
          </mstyle>
          <mi mathvariant="italic">mem</mi>
         </msub>
         <mrow>
          <mrow>
           <mo fence="true" form="prefix" stretchy="true">(</mo>
           <mrow>
            <msub>
             <mi>s</mi>
             <mn>1</mn>
            </msub>
           </mrow>
           <mo fence="true" form="postfix" stretchy="true">)</mo>
          </mrow>
          <mo stretchy="false">=</mo>
          <mrow>
           <mo fence="true" form="prefix" stretchy="true">{</mo>
           <mrow>
            <mtable>
             <mtr>
              <mtd>
               <msub>
                <mi>x</mi>
                <mi mathvariant="italic">mem</mi>
               </msub>
              </mtd>
             </mtr>
             <mtr>
              <mtd>
               <msub>
                <mi>y</mi>
                <mi mathvariant="italic">mem</mi>
               </msub>
              </mtd>
             </mtr>
             <mtr>
              <mtd>
               <mn>0</mn>
              </mtd>
             </mtr>
            </mtable>
           </mrow>
           <mo fence="true" form="postfix" stretchy="true">}</mo>
          </mrow>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">{bold nitalic r}_mem
left(
s_1
right)
=
left lbrace
matrix
{
x_mem ##
y_mem ##
0
}
right rbrace</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAdELAAAZ
       BwAAagAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAANALAAAYBwAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPwAAAAQAOQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAAAAAAIgAAQACAAAA
       AQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAABqAAAACAQAAAEAcr8AAAAAAAEA
       AQByAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA/AAAABAA5AAAACQBUaG9ybmRhbGUAAAAAAAD9
       AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAAAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAHQAAAD4BAABXBAAAAwBtZW3WAQAAAAADAAMAbQBl
       AG0AjAABAAAAAACLAAEAAgAAAB8AigABAEAAAAAEADoAAAAKAE9wZW5TeW1ib2wAAO8AAAAi
       AgAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAABSAQAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAADQDAAA9BAAAAQAAACgAcgAAAAAAAQABACgA
       jAABAAAAAACLAAEAAgAAAB8AigABAD8AAAAEADkAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAA
       AAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAA0wMAAAgEAAABAHOlAAAAAAABAAEAcwCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAPwAAAAQAOQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAcgACABcAAACMBAAAVwQAAAEAMX8AAAAAAAEAAQAxAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQBAAAAABAA6AAAACgBPcGVuU3ltYm9sAADvAAAAIgIAAP//AAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAUgEAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAA
       AAAAcgACABoAAAAQBQAAPQQAAAEAAAApAHIAAAAAAAEAAQApAIwAAQAAAAAAiwABAAIAAAAf
       AIoAAQBAAAAABAA6AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMA
       AAAAAAAAAAD/AwAAAAAAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAA
       cgACABoAAACVBQAACAQAAAEAAAA9AEoBAAAAAAEAAQA9AIwAAQAAAAAAiwABAAIAAAAfAIoA
       AQBAAAAABAA6AAAACgBPcGVuU3ltYm9sAACwAQAA7gYAAP//AAAAAAUAAAAAAAAA/wMAAAAA
       AAAAAAD/AwAAAAAAZAIAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       ABoAAADSBgAAlQUAAAEAAAB7AOUAAAAAAAEAAQB7AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA/
       AAAABAA5AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAA
       AP8DAAAAAAAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAA
       AMAHAAD3AQAAAQB4vwAAAAAAAQABAHgAjAABAAAAAACLAAEAAgAAAB8AigABAD8AAAAEADkA
       AAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAA
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAdAAAAlAgAAEYC
       AAADAG1lbdYBAAAAAAMAAwBtAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPwAAAAQAOQAA
       AAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAA
       AAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAADABwAAPQQA
       AAEAeb8AAAAAAAEAAQB5AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA/AAAABAA5AAAACQBUaG9y
       bmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAAAAAAAAiAAB
       AAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAHQAAAK8IAACMBAAAAwBtZW3W
       AQAAAAADAAMAbQBlAG0AjAABAAAAAACLAAEAAgAAAB8AigABAD8AAAAEADkAAAAJAFRob3Ju
       ZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAAAAAACIAAEA
       AgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAlAgAAGgGAAABADDYAAAA
       AAABAAEAMACMAAEAAAAAAIsAAQACAAAAHwCKAAEAQAAAAAQAOgAAAAoAT3BlblN5bWJvbAAA
       sAEAAO4GAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAGQCAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAiwoAAJUFAAABAAAAfQDlAAAAAAAB
       AAEAfQCMAAEAAAAAAJUAAQAEAAAAAAAAAJYAAQACAAAACQCMAAEAAAAAAA==
      </office:binary-data>
     </draw:image>
    </draw:frame>= displacement from Im to Ie in Im component.</text:p>
   <text:p text:style-name="equation"/>
   <text:p text:style-name="equation">Define</text:p>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object1" text:anchor-type="as-char" svg:width="1.2181in" svg:height="0.4457in" draw:z-index="1"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <msub>
          <mstyle mathvariant="bold">
           <mi mathvariant="normal">t</mi>
          </mstyle>
          <mrow>
           <mn>1</mn>
           <mi mathvariant="italic">em</mi>
          </mrow>
         </msub>
         <mo stretchy="false">=</mo>
         <mfrac>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">r</mi>
            </mstyle>
            <mi mathvariant="italic">mem</mi>
           </msub>
           <mrow>
            <mo fence="true" form="prefix" stretchy="false">(</mo>
            <mrow>
             <mrow>
              <msub>
               <mi>s</mi>
               <mn>1</mn>
              </msub>
              <mi>,</mi>
              <mi>t</mi>
             </mrow>
            </mrow>
            <mo fence="true" form="postfix" stretchy="false">)</mo>
           </mrow>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mi>s</mi>
            <mn>1</mn>
           </msub>
          </mrow>
         </mfrac>
        </mrow>
        <annotation encoding="StarMath 5.0">{bold nitalic t}_{1em}
=
{{partial {bold nitalic r}_mem(s_1,t)} over {partial s_1}}</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAARYMAABs
       BAAAcwAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAABUMAABrBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAGoAAACwAgAAAQB0jAAAAAAA//8BAHQA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAA
       AAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACAB0AAAAJAQAA/wIAAAMAMWVtowEAAAAA//8DADEAZQBtAIwAAQAA
       AAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAA
       AAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAAByAAIAGgAAAMoCAACwAgAAAQAAAD0ASgEAAAAA//8BAD0AjAABAAAAAACLAAEA
       AgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAA
       AAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAaAAAAPQQAAHIBAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAA
       AGAFAAByAQAAAQByvwAAAAAA//8BAHIAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUA
       AAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACAB0AAAA0BgAA3AEAAAMA
       bWVt1gEAAAAA//8DAG0AZQBtAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBP
       cGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAAB
       AAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAACoIAAByAQAAAQAAACgA
       jAAAAAAA//8BACgAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFs
       ZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAADJCAAAcgEAAAEAc6UAAAAAAP//AQBz
       AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAA
       AAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAHIAAgAaAAAAggkAANwBAAACADEsvwAAAAAA//8CADEALACMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUA
       AAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAAHAKAAByAQAAAQB0cgAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8A
       igABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAa
       AAAADwsAAHIBAAABAAAAKQCMAAAAAAD//wEAKQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAA
       AAAAAAABhAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEA
       AP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAABnAAEAEAAAACIEAAAsAgAAkgsAAEACAACMAAEAAAAAAIsAAQACAAAA
       HwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       ABoAAAC4BgAA0wMAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7
       AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA2wcA
       ANMDAAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkA
       VGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAAB
       AAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAJQIAAAiBAAAAQAxfwAA
       AAAA//8BADEAjAABAAAAAACVAAEABAAAAAAAAACWAAEAAgAAAAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame>is tangent to the curve in increasing s.<text:tab/>(1)</text:p>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object2" text:anchor-type="as-char" svg:width="0.9752in" svg:height="0.2457in" draw:z-index="2"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <msub>
          <mi>t</mi>
          <mrow>
           <mn>1</mn>
           <mi>e</mi>
          </mrow>
         </msub>
         <mo stretchy="false">=</mo>
         <msqrt>
          <mrow>
           <msubsup>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">t</mi>
            </mstyle>
            <mrow>
             <mn>1</mn>
             <mi mathvariant="italic">em</mi>
            </mrow>
            <mi>T</mi>
           </msubsup>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">t</mi>
            </mstyle>
            <mrow>
             <mn>1</mn>
             <mi mathvariant="italic">em</mi>
            </mrow>
           </msub>
          </mrow>
         </msqrt>
        </mrow>
        <annotation encoding="StarMath 5.0">t_{1e}
=
sqrt
{
{bold nitalic t}^T_{1em}
{bold nitalic t}_{1em}
}
</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAawJAABx
       AgAAVwAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAKsJAABwAgAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAGoAAADcAQAAAQB0cgAAAAAA//8BAHQA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAA
       AAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABcAAADuAAAALAIAAAEAMX8AAAAAAP//AQAxAIwAAQAAAAAAiwAB
       AAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAA
       AgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAXAAAAjQEAACwCAAABAGVyAAAAAAD//wEAZQCMAAEAAAAAAIsAAQACAAAAHwCKAAEA
       PAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAAR
       AgAA3AEAAAEAAAA9AEoBAAAAAP//AQA9AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2
       AAAACgBPcGVuU3ltYm9sAAAxAQAAeQIAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAA
       AAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAGkDAAARAgAA
       AQAAABoiFwEAAAAA//8BABoijAABAAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAAAYQAAQAF
       AAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAMQEAAHkCAAD//wAAAAAFAAAA
       AAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAA
       AAAAZwABABAAAACMBAAAGgAAAHwJAAAsAAAAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAAD
       ADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMA
       AAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAByBAAA3AEA
       AAEAdIwAAAAAAP//AQB0AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9y
       bmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAA
       AAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAdAAAAEAUAACwCAAADADFlbaMBAAAA
       AP//AwAxAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAABAFAAAJAQAAAQBUjAAAAAAA//8BAFQA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAA
       AAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABcAAAAHBwAA3AEAAAEAdIwAAAAAAP//AQB0AIwAAQAAAAAAiwAB
       AAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAA
       AAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAdAAAApgcAACwCAAADADFlbaMBAAAAAP//AwAxAGUAbQCMAAEAAAAAAJUAAQAEAAAA
       AAAAAJYAAQACAAAACQCMAAEAAAAAAA==
      </office:binary-data>
     </draw:image>
    </draw:frame><text:tab/>(1)</text:p>
   <text:p text:style-name="Standard"><draw:frame draw:style-name="fr1" draw:name="Object3" text:anchor-type="as-char" svg:width="0.6591in" svg:height="0.4457in" draw:z-index="3"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <msub>
          <mstyle mathvariant="bold">
           <mi mathvariant="normal">i</mi>
          </mstyle>
          <mi mathvariant="italic">em</mi>
         </msub>
         <mo stretchy="false">=</mo>
         <mfrac>
          <msub>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">t</mi>
           </mstyle>
           <mrow>
            <mn>1</mn>
            <mi mathvariant="italic">em</mi>
           </mrow>
          </msub>
          <msub>
           <mi>t</mi>
           <mrow>
            <mn>1</mn>
            <mi>e</mi>
           </mrow>
          </msub>
         </mfrac>
        </mrow>
        <annotation encoding="StarMath 5.0">{bold nitalic i}_{em}
=
{{bold nitalic t}_1em} over {t_{1e}}</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAYoGAABs
       BAAASQAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAIkGAABrBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAGoAAACwAgAAAQBpcgAAAAAA//8BAGkA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAA
       AAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABoAAADuAAAA/wIAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAA
       iwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAACwCAACwAgAAAQAAAD0ASgEAAAAA//8BAD0AjAABAAAAAACLAAEAAgAA
       AB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       ABcAAAC5AwAAcgEAAAEAdIwAAAAAAP//AQB0AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAA
       AwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAdAAAAVwQAANwB
       AAADADFlbaMBAAAAAP//AwAxAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAAB
       hAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAA
       AAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAABnAAEAEAAAAIQDAAAsAgAABgYAAEACAACMAAEAAAAAAIsAAQACAAAAHwCKAAEA
       OwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAA
       AAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAAgE
       AADTAwAAAQB0cgAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJ
       AFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACMBAAAIgQAAAEAMX8A
       AAAAAP//AQAxAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUA
       AAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAKwUAACIEAAABAGVyAAAAAAD//wEAZQCM
       AAEAAAAAAJUAAQAEAAAAAAAAAJYAAQACAAAACQCMAAEAAAAAAA==
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="Standard"><draw:frame draw:style-name="fr2" draw:name="Object4" text:anchor-type="as-char" svg:width="0.6571in" svg:height="0.6602in" draw:z-index="4"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <msub>
          <mstyle mathvariant="bold">
           <mi mathvariant="normal">j</mi>
          </mstyle>
          <mi mathvariant="italic">em</mi>
         </msub>
         <mo stretchy="false">=</mo>
         <mrow>
          <mo fence="true" form="prefix" stretchy="true">{</mo>
          <mrow>
           <mtable>
            <mtr>
             <mtd>
              <mn>0</mn>
             </mtd>
            </mtr>
            <mtr>
             <mtd>
              <mn>0</mn>
             </mtd>
            </mtr>
            <mtr>
             <mtd>
              <mn>1</mn>
             </mtd>
            </mtr>
           </mtable>
          </mrow>
          <mo fence="true" form="postfix" stretchy="true">}</mo>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">{bold nitalic j}_em
=
left lbrace
matrix
{
0 ##
0 ##
1
}
right rbrace</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAYQGAACO
       BgAAQAAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAIMGAACNBgAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAIQAAAC5AwAAAQBqjAAAAAAA//8BAGoA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAA
       AAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABoAAAAjAQAACAQAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAA
       iwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAAEYCAAC5AwAAAQAAAD0ASgEAAAAA//8BAD0AjAABAAAAAACLAAEAAgAA
       AB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAALABAABjBgAA//8AAAAABQAAAAAAAAD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAaAAAAhAMAACsFAAABAAAAewDlAAAAAAD//wEAewCMAAEAAAAAAIsAAQACAAAAHwCKAAEA
       OwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAA
       AAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAFcE
       AADcAQAAAQAw2AAAAAAA//8BADAAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJ
       AFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAABXBAAA0wMAAAEAMNgA
       AAAAAP//AQAwAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUA
       AAAAAACnAQAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAVwQAAOQFAAABADHYAAAAAAD//wEAMQCM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAsAEAAGMGAAD/
       /wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABoAAABFBQAAKwUAAAEAAAB9AOUAAAAAAP//AQB9AIwAAQAAAAAA
       lQABAAQAAAAAAAAAlgABAAIAAAAJAIwAAQAAAAAA
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="Standard"><draw:frame draw:style-name="fr1" draw:name="Object349" text:anchor-type="as-char" svg:width="0.8in" svg:height="0.2339in" draw:z-index="5"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <msub>
          <mstyle mathvariant="bold">
           <mover accent="true">
            <mi mathvariant="normal">k</mi>
            <mo stretchy="false">⃗</mo>
           </mover>
          </mstyle>
          <mi>e</mi>
         </msub>
         <mo stretchy="false">=</mo>
         <mrow>
          <msub>
           <mstyle mathvariant="bold">
            <mover accent="true">
             <mi mathvariant="normal">i</mi>
             <mo stretchy="false">⃗</mo>
            </mover>
           </mstyle>
           <mi>e</mi>
          </msub>
          <mo stretchy="false">×</mo>
          <msub>
           <mstyle mathvariant="bold">
            <mover accent="true">
             <mi mathvariant="normal">j</mi>
             <mo stretchy="false">⃗</mo>
            </mover>
           </mstyle>
           <mi>e</mi>
          </msub>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">{bold nitalic vec k}_e
=
{bold nitalic vec i}_e
times
{bold nitalic vec j}_e</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAfAHAABS
       AgAAVQAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAO8HAABRAgAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAABqAAAAWAEAAAEAAADXIOUAAAAAAP//
       AQDXIIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACn
       AQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAAagAAAMIBAAABAGvYAAAAAAD//wEAawCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUA
       AAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAAHIBAAARAgAAAQBlcgAAAAAA//8BAGUAjAABAAAAAACLAAEAAgAAAB8A
       igABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAa
       AAAA3AEAAMIBAAABAAAAPQBKAQAAAAD//wEAPQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAA
       AAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAA0AwAA
       WAEAAAEAAADXIOUAAAAAAP//AQDXIIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAhAMAAMIBAAABAGly
       AAAAAAD//wEAaQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAD0EAAARAgAAAQBlcgAAAAAA//8BAGUA
       jAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA
       //8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAHIAAgAaAAAAwQQAAMIBAAABAAAA1wBKAQAAAAD//wEA1wCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAI
       AAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABoAAAAZBgAAWAEAAAEAAADXIOUAAAAAAP//AQDXIIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAXAAAATgYAAMIBAAABAGqMAAAAAAD//wEAagCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAA
       AAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/
       AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAAcHAAAR
       AgAAAQBlcgAAAAAA//8BAGUAjAABAAAAAACVAAEABAAAAAAAAACWAAEAAgAAAAkAjAABAAAA
       AAA=
      </office:binary-data>
     </draw:image>
    </draw:frame>points out of the material surface.</text:p>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object155" text:anchor-type="as-char" svg:width="2.9602in" svg:height="0.8173in" draw:z-index="6"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mrow>
          <mrow>
           <mo fence="true" form="prefix" stretchy="true">{</mo>
           <mrow>
            <mtable>
             <mtr>
              <mtd>
               <msub>
                <mstyle mathvariant="bold">
                 <mover accent="true">
                  <mi mathvariant="normal">i</mi>
                  <mo stretchy="false">⃗</mo>
                 </mover>
                </mstyle>
                <mi>m</mi>
               </msub>
              </mtd>
             </mtr>
             <mtr>
              <mtd>
               <msub>
                <mstyle mathvariant="bold">
                 <mover accent="true">
                  <mi mathvariant="normal">j</mi>
                  <mo stretchy="false">⃗</mo>
                 </mover>
                </mstyle>
                <mi>m</mi>
               </msub>
              </mtd>
             </mtr>
             <mtr>
              <mtd>
               <msub>
                <mstyle mathvariant="bold">
                 <mover accent="true">
                  <mi mathvariant="normal">k</mi>
                  <mo stretchy="false">⃗</mo>
                 </mover>
                </mstyle>
                <mi>m</mi>
               </msub>
              </mtd>
             </mtr>
            </mtable>
           </mrow>
           <mo fence="true" form="postfix" stretchy="true">}</mo>
          </mrow>
          <mo stretchy="false">=</mo>
          <msub>
           <mrow>
            <mo fence="true" form="prefix" stretchy="true">[</mo>
            <mrow>
             <mrow>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">A</mi>
              </mstyle>
              <mrow>
               <mo fence="true" form="prefix" stretchy="false">(</mo>
               <mrow>
                <mrow>
                 <mi>t</mi>
                 <mi>,</mi>
                 <mstyle mathvariant="bold">
                  <mi mathvariant="normal">s</mi>
                 </mstyle>
                </mrow>
               </mrow>
               <mo fence="true" form="postfix" stretchy="false">)</mo>
              </mrow>
             </mrow>
            </mrow>
            <mo fence="true" form="postfix" stretchy="true">]</mo>
           </mrow>
           <mi mathvariant="italic">me</mi>
          </msub>
         </mrow>
         <mrow>
          <mrow>
           <mo fence="true" form="prefix" stretchy="true">{</mo>
           <mrow>
            <mtable>
             <mtr>
              <mtd>
               <msub>
                <mstyle mathvariant="bold">
                 <mover accent="true">
                  <mi mathvariant="normal">i</mi>
                  <mo stretchy="false">⃗</mo>
                 </mover>
                </mstyle>
                <mi>e</mi>
               </msub>
              </mtd>
             </mtr>
             <mtr>
              <mtd>
               <msub>
                <mstyle mathvariant="bold">
                 <mover accent="true">
                  <mi mathvariant="normal">j</mi>
                  <mo stretchy="false">⃗</mo>
                 </mover>
                </mstyle>
                <mi>e</mi>
               </msub>
              </mtd>
             </mtr>
             <mtr>
              <mtd>
               <msub>
                <mstyle mathvariant="bold">
                 <mover accent="true">
                  <mi mathvariant="normal">k</mi>
                  <mo stretchy="false">⃗</mo>
                 </mover>
                </mstyle>
                <mi>e</mi>
               </msub>
              </mtd>
             </mtr>
            </mtable>
           </mrow>
           <mo fence="true" form="postfix" stretchy="true">}</mo>
          </mrow>
          <mo stretchy="false">=</mo>
          <mrow>
           <mo fence="true" form="prefix" stretchy="true">[</mo>
           <mrow>
            <mtable>
             <mtr>
              <mtd>
               <msub>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">i</mi>
                </mstyle>
                <mi mathvariant="italic">em</mi>
               </msub>
              </mtd>
              <mtd>
               <msub>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">j</mi>
                </mstyle>
                <mi mathvariant="italic">em</mi>
               </msub>
              </mtd>
              <mtd>
               <msub>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">k</mi>
                </mstyle>
                <mi mathvariant="italic">em</mi>
               </msub>
              </mtd>
             </mtr>
            </mtable>
           </mrow>
           <mo fence="true" form="postfix" stretchy="true">]</mo>
          </mrow>
         </mrow>
         <mrow>
          <mo fence="true" form="prefix" stretchy="true">{</mo>
          <mrow>
           <mtable>
            <mtr>
             <mtd>
              <msub>
               <mstyle mathvariant="bold">
                <mover accent="true">
                 <mi mathvariant="normal">i</mi>
                 <mo stretchy="false">⃗</mo>
                </mover>
               </mstyle>
               <mi>e</mi>
              </msub>
             </mtd>
            </mtr>
            <mtr>
             <mtd>
              <msub>
               <mstyle mathvariant="bold">
                <mover accent="true">
                 <mi mathvariant="normal">j</mi>
                 <mo stretchy="false">⃗</mo>
                </mover>
               </mstyle>
               <mi>e</mi>
              </msub>
             </mtd>
            </mtr>
            <mtr>
             <mtd>
              <msub>
               <mstyle mathvariant="bold">
                <mover accent="true">
                 <mi mathvariant="normal">k</mi>
                 <mo stretchy="false">⃗</mo>
                </mover>
               </mstyle>
               <mi>e</mi>
              </msub>
             </mtd>
            </mtr>
           </mtable>
          </mrow>
          <mo fence="true" form="postfix" stretchy="true">}</mo>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">left lbrace matrix{ {bold nitalic vec i}_m
## {bold nitalic vec j}_m
## {bold nitalic vec k}_m} right rbrace 
=
 left [{bold nitalic A}(t,{bold nitalic s}) right]_me 
 left lbrace matrix{{bold nitalic vec i}_e
 ## {bold nitalic vec j}_e
 ## {bold nitalic vec k}_e} right rbrace
 =
 left [
 matrix
 {
{bold nitalic i}_em #
{bold nitalic j}_em #
{bold nitalic k}_em
 }

 right]
 left lbrace matrix{{bold nitalic vec i}_e
 ## {bold nitalic vec j}_e
 ## {bold nitalic vec k}_e} right rbrace</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAV8dAAAc
       CAAAdAEAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAF4dAAAbCAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAsAEAAPMHAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAABqAAAAaAYAAAEAAAB7AOUAAAAAAP//
       AQB7AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAA
       pwEAAP//AAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA
       /////wCGAAEABAAAAAAAAAByAAIAGgAAACMBAADcAQAAAQAAANcg5QAAAAAA//8BANcgjAAB
       AAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAA
       AAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAcgACABcAAABYAQAARgIAAAEAaXIAAAAAAP//AQBpAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAXAAAALAIAAJUCAAABAG2yAAAAAAD//wEAbQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAA
       AAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAAjAQAA
       VwQAAAEAAADXIOUAAAAAAP//AQDXIIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAcgEAAMEEAAABAGqM
       AAAAAAD//wEAagCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAACwCAAAQBQAAAQBtsgAAAAAA//8BAG0A
       jAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA
       //8AAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAHIAAgAaAAAAIwEAANIGAAABAAAA1yDlAAAAAAD//wEA1yCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAACMBAAAiBwAAAQBr2AAAAAAA//8BAGsAjAABAAAAAACLAAEAAgAAAB8A
       igABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcA
       AAAsAgAAiwcAAAEAbbIAAAAAAP//AQBtAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2
       AAAACgBPcGVuU3ltYm9sAACwAQAA8wcAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAA
       AAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAOUCAABoBgAA
       AQAAAH0A5QAAAAAA//8BAH0AjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9w
       ZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEA
       AgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAngMAAIwEAAABAAAAPQBK
       AQAAAAD//wEAPQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAA2gAAAPYBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAADcBAAAjAQAAAEAAABbAFkAAAAAAP//
       AQBbAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACn
       AQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAAYAUAAIwEAAABAEEkAQAAAAD//wEAQQCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAF
       AAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABoAAAC4BgAAjAQAAAEAAAAoAIwAAAAAAP//AQAoAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAXAAAAVwcAAIwEAAABAHRyAAAAAAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAA
       AAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/
       AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAACoIAACM
       BAAAAQAsZgAAAAAA//8BACwAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRo
       b3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAADJCAAAjAQAAAEAc6UAAAAA
       AP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAA
       AAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAIIJAACMBAAAAQAAACkAjAAAAAAA//8BACkA
       jAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAANoAAAD1AQAA
       //8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAHIAAgAaAAAAIQoAAIwEAAABAAAAXQBZAAAAAAD//wEAXQCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUA
       AAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAAHAKAAD2BAAAAgBtZSQBAAAAAP//AgBtAGUAjAABAAAAAACLAAEAAgAA
       AB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAALABAADzBwAA//8AAAAABQAAAAAAAAD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAaAAAAyAsAAGgGAAABAAAAewDlAAAAAAD//wEAewCMAAEAAAAAAIsAAQACAAAAHwCKAAEA
       PAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAIAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACB
       DAAA3AEAAAEAAADXIOUAAAAAAP//AQDXIIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1
       AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAA
       AACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA0QwAAEYCAAAB
       AGlyAAAAAAD//wEAaQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5k
       YWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAIoNAACVAgAAAQBlcgAAAAAA//8B
       AGUAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACn
       AQAA//8AAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAaAAAAgQwAAFcEAAABAAAA1yDlAAAAAAD//wEA1yCMAAEA
       AAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAA
       AAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAAByAAIAFwAAANEMAADBBAAAAQBqjAAAAAAA//8BAGoAjAABAAAAAACLAAEAAgAA
       AB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       ABcAAACKDQAAEAUAAAEAZXIAAAAAAP//AQBlAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAA
       AwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/
       AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAIEMAADS
       BgAAAQAAANcg5QAAAAAA//8BANcgjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJ
       AFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACBDAAAIgcAAAEAa9gA
       AAAAAP//AQBrAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUA
       AAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAig0AAIsHAAABAGVyAAAAAAD//wEAZQCM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAsAEAAPMHAAD/
       /wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABoAAAAODgAAaAYAAAEAAAB9AOUAAAAAAP//AQB9AIwAAQAAAAAA
       iwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAAK0OAACMBAAAAQAAAD0ASgEAAAAA//8BAD0AjAABAAAAAACLAAEAAgAA
       AB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAABAABSAgAA//8AAAAABQAAAAAAAAD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAaAAAABRAAAMEEAAABAAAAWwBmAAAAAAD//wEAWwCMAAEAAAAAAIsAAQACAAAAHwCKAAEA
       OwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAA
       AAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAIkQ
       AACMBAAAAQBpcgAAAAAA//8BAGkAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJ
       AFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAAoEQAA3AQAAAIAZW0k
       AQAAAAD//wIAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRh
       bGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA2BMAAIwEAAABAGqMAAAAAAD//wEA
       agCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAA
       AAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAAByAAIAGgAAAHcUAADcBAAAAgBlbSQBAAAAAP//AgBlAG0AjAABAAAA
       AACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAI
       AAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABcAAAAMFwAAjAQAAAEAa9gAAAAAAP//AQBrAIwAAQAAAAAAiwABAAIAAAAf
       AIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAa
       AAAAFRgAANwEAAACAGVtJAEAAAAA//8CAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAA
       AAMANgAAAAoAT3BlblN5bWJvbAAAAAEAAFICAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAABSGQAA
       wQQAAAEAAABdAGYAAAAAAP//AQBdAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAA
       CgBPcGVuU3ltYm9sAACwAQAA8wcAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAA
       iAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAANcZAABoBgAAAQAA
       AHsA5QAAAAAA//8BAHsAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5T
       eW1ib2wAAAAAAACnAQAA//8AAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAA
       AAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAkBoAANwBAAABAAAA1yDlAAAA
       AAD//wEA1yCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAA
       AAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAMUaAABGAgAAAQBpcgAAAAAA//8BAGkAjAAB
       AAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAA
       AAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAcgACABcAAACYGwAAlQIAAAEAZXIAAAAAAP//AQBlAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAgAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAGgAAAJAaAABXBAAAAQAAANcg5QAAAAAA//8BANcgjAABAAAAAACLAAEAAgAAAB8AigAB
       ADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAADf
       GgAAwQQAAAEAaowAAAAAAP//AQBqAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAmBsAABAFAAABAGVy
       AAAAAAD//wEAZQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACQGgAA0gYAAAEAAADXIOUAAAAAAP//
       AQDXIIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACn
       AQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAAkBoAACIHAAABAGvYAAAAAAD//wEAawCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUA
       AAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAAJgbAACLBwAAAQBlcgAAAAAA//8BAGUAjAABAAAAAACLAAEAAgAAAB8A
       igABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAALABAADzBwAA//8AAAAABQAAAAAAAAD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAa
       AAAAHRwAAGgGAAABAAAAfQDlAAAAAAD//wEAfQCMAAEAAAAAAJUAAQAEAAAAAAAAAJYAAQAC
       AAAACQCMAAEAAAAAAA==
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:h text:style-name="Heading_20_3" text:outline-level="3">Partial differentiation wrt<draw:frame draw:style-name="fr2" draw:name="Object9" text:anchor-type="as-char" svg:width="0.211in" svg:height="0.2102in" draw:z-index="13"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <msub>
         <mi>s</mi>
         <mi>I</mi>
        </msub>
        <annotation encoding="StarMath 5.0">s_I</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAARkCAAAX
       AgAAFgAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAABgCAAAWAgAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAIQAAAByAQAAAQBzpQAAAAAA//8BAHMA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAA
       AAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABcAAAA+AQAA3AEAAAEASVkAAAAAAP//AQBJAIwAAQAAAAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIwAAQAAAAAA
      </office:binary-data>
     </draw:image>
    </draw:frame></text:h>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object5" text:anchor-type="as-char" svg:width="1.4543in" svg:height="0.4638in" draw:z-index="7"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mfrac>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">t</mi>
            </mstyle>
            <mrow>
             <mn>1</mn>
             <mi mathvariant="italic">em</mi>
            </mrow>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mi>s</mi>
            <mn>1</mn>
           </msub>
          </mrow>
         </mfrac>
         <mo stretchy="false">=</mo>
         <mfrac>
          <mrow>
           <msup>
            <mo stretchy="false">∂</mo>
            <mn>2</mn>
           </msup>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">r</mi>
            </mstyle>
            <mi mathvariant="italic">mem</mi>
           </msub>
           <mrow>
            <mo fence="true" form="prefix" stretchy="false">(</mo>
            <mrow>
             <mrow>
              <mi>t</mi>
              <mi>,</mi>
              <msub>
               <mi>s</mi>
               <mn>1</mn>
              </msub>
             </mrow>
            </mrow>
            <mo fence="true" form="postfix" stretchy="false">)</mo>
           </mrow>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mi>s</mi>
            <mn>1</mn>
           </msub>
           <mo stretchy="false">∂</mo>
           <msub>
            <mi>s</mi>
            <mn>1</mn>
           </msub>
          </mrow>
         </mfrac>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial {bold nitalic t}_{1em}} 
over 
{partial s_1}
=
{{partial^2 {bold nitalic r}_mem(t,s_1)} 
over 
{partial s_1 partial s_1}}</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAW4OAACb
       BAAAuwAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAG0OAACaBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAApwEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACn
       AQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAApwEAAKcBAAABAHSMAAAAAAD//wEAdACMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAHQAAAEYCAAARAgAAAwAxZW2jAQAAAAD//wMAMQBlAG0AjAABAAAAAACLAAEA
       AgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5
       bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAA
       AQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAACEAAAAYQIAABgEAAB1AgAAjAAB
       AAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8A
       AAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAaAAAAIwEAAAgEAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsA
       AQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAA
       AAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAA
       AAByAAIAFwAAAEYCAAAIBAAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigAB
       ADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAADl
       AgAAVwQAAAEAMX8AAAAAAP//AQAxAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAA
       CgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAA
       iAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAACIEAADlAgAAAQAA
       AD0ASgEAAAAA//8BAD0AjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5T
       eW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAA
       AAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAArwUAAKcBAAABAAAAAiLYAAAA
       AAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAA
       AAAA/QAAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAJ0GAADUAAAAAQAyfwAAAAAA//8BADIAjAAB
       AAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAA
       AAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAcgACABcAAAA8BwAApwEAAAEAcr8AAAAAAP//AQByAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAdAAAAEAgAABECAAADAG1lbdYBAAAAAP//AwBtAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoA
       AAAGCgAApwEAAAEAAAAoAIwAAAAAAP//AQAoAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAA
       AwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAApQoAAKcB
       AAABAHRyAAAAAAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhv
       cm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAHkLAACnAQAAAQAsZgAAAAAA
       //8BACwAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAA
       AKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACABcAAAAyDAAApwEAAAEAc6UAAAAAAP//AQBzAIwAAQAA
       AAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAXAAAA0QwAABECAAABADF/AAAAAAD//wEAMQCMAAEAAAAAAIsAAQACAAAA
       HwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       ABoAAABVDQAApwEAAAEAAAApAIwAAAAAAP//AQApAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAF
       AAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACn
       AQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAGcAAQAQAAAAlQUAAGECAAD3DQAAdQIAAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAGgAAAFcHAAAIBAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigAB
       ADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAB6
       CAAACAQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAMwkAAFcEAAABADF/
       AAAAAAD//wEAMQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAADSCQAACAQAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACn
       AQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAADwsAAAgEAAABAHOlAAAAAAD//wEAcwCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAAK4LAABXBAAAAQAxfwAAAAAA//8BADEAjAABAAAAAACVAAEABAAAAAAA
       AACWAAEAAgAAAAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object217" text:anchor-type="as-char" svg:width="1.3717in" svg:height="0.4638in" draw:z-index="8"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mrow>
          <mfrac>
           <mrow>
            <mo stretchy="false">∂</mo>
            <msub>
             <mi>t</mi>
             <mrow>
              <mn>1</mn>
              <mi>e</mi>
             </mrow>
            </msub>
           </mrow>
           <mrow>
            <mo stretchy="false">∂</mo>
            <msub>
             <mi>s</mi>
             <mn>1</mn>
            </msub>
           </mrow>
          </mfrac>
          <mo stretchy="false">=</mo>
          <mfrac>
           <mn>1</mn>
           <msub>
            <mi>t</mi>
            <mrow>
             <mn>1</mn>
             <mi>e</mi>
            </mrow>
           </msub>
          </mfrac>
         </mrow>
         <mfrac>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msubsup>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">t</mi>
            </mstyle>
            <mrow>
             <mn>1</mn>
             <mi mathvariant="italic">em</mi>
            </mrow>
            <mi>T</mi>
           </msubsup>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mi>s</mi>
            <mn>1</mn>
           </msub>
          </mrow>
         </mfrac>
         <msub>
          <mstyle mathvariant="bold">
           <mi mathvariant="normal">t</mi>
          </mstyle>
          <mrow>
           <mn>1</mn>
           <mi mathvariant="italic">em</mi>
          </mrow>
         </msub>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial t_{1e}}
over
{partial s_1}
=
1 over {t_{1e}}
{partial {bold nitalic t}^T_1em}
over
{partial s_1}
{bold nitalic t}_1em
</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAZwNAACb
       BAAAtgAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAJsNAACaBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAApwEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACn
       AQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAApwEAAKcBAAABAHRyAAAAAAD//wEAdACMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAACwCAAARAgAAAQAxfwAAAAAA//8BADEAjAABAAAAAACLAAEAAgAAAB8A
       igABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcA
       AADKAgAAEQIAAAEAZXIAAAAAAP//AQBlAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAA
       AAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8A
       AAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAGcAAQAQAAAAhAAAAGECAABpAwAAdQIAAIwAAQAAAAAAiwABAAIAAAAfAIoA
       AQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAA
       ALkAAAAIBAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAAD
       ADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMA
       AAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAD3AQAACAQA
       AAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9y
       bmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAA
       AAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAlQIAAFcEAAABADF/AAAAAAD/
       /wEAMQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAA
       AKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACABoAAACEAwAA5QIAAAEAAAA9AEoBAAAAAP//AQA9AIwA
       AQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAA
       AAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAXAAAAYAUAANwBAAABADHYAAAAAAD//wEAMQCMAAEAAAAAAIsAAQAC
       AAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3lt
       Ym9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAABnAAEAEAAAANwEAABhAgAArwYAAHUCAACMAAEA
       AAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAA
       AAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAAByAAIAFwAAAPYEAAAIBAAAAQB0cgAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAA
       AB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       ABcAAACVBQAAVwQAAAEAMX8AAAAAAP//AQAxAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAA
       AwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAANAYAAFcE
       AAABAGVyAAAAAAD//wEAZQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3Bl
       blN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAAiBwAApwEAAAEAAAACItgA
       AAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUA
       AAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAARQgAAKcBAAABAHSMAAAAAAD//wEAdACM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAA
       AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAAByAAIAHQAAAOMIAAARAgAAAwAxZW2jAQAAAAD//wMAMQBlAG0AjAABAAAA
       AACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAF
       AAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABcAAADjCAAA1AAAAAEAVIwAAAAAAP//AQBUAIwAAQAAAAAAiwABAAIAAAAf
       AIUAAQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wA
       AAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAABwcAAGECAACbCgAAdQIAAIwAAQAAAAAA
       iwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAAKYHAAAIBAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAA
       AB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       ABcAAADjCAAACAQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAA
       AwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAggkAAFcE
       AAABADF/AAAAAAD//wEAMQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhv
       cm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAPUKAADlAgAAAQB0jAAAAAAA
       //8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAA
       AP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACAB0AAACTCwAANAMAAAMAMWVtowEAAAAA//8DADEAZQBt
       AIwAAQAAAAAAlQABAAQAAAAAAAAAlgABAAIAAAAJAIwAAQAAAAAA
      </office:binary-data>
     </draw:image>
    </draw:frame><text:tab/>(1)</text:p>
   <text:p text:style-name="Standard"><draw:frame draw:style-name="fr1" draw:name="Object6" text:anchor-type="as-char" svg:width="1.8409in" svg:height="0.4638in" draw:z-index="9"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mrow>
          <mfrac>
           <mrow>
            <mo stretchy="false">∂</mo>
            <msub>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">i</mi>
             </mstyle>
             <mi mathvariant="italic">em</mi>
            </msub>
           </mrow>
           <mrow>
            <mo stretchy="false">∂</mo>
            <msub>
             <mi>s</mi>
             <mn>1</mn>
            </msub>
           </mrow>
          </mfrac>
          <mo stretchy="false">=</mo>
          <mfrac>
           <mn>1</mn>
           <msub>
            <mi>t</mi>
            <mrow>
             <mn>1</mn>
             <mi>e</mi>
            </mrow>
           </msub>
          </mfrac>
         </mrow>
         <mrow>
          <mfrac>
           <mrow>
            <mo stretchy="false">∂</mo>
            <msub>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">t</mi>
             </mstyle>
             <mrow>
              <mn>1</mn>
              <mi mathvariant="italic">em</mi>
             </mrow>
            </msub>
           </mrow>
           <mrow>
            <mo stretchy="false">∂</mo>
            <msub>
             <mi>s</mi>
             <mn>1</mn>
            </msub>
           </mrow>
          </mfrac>
          <mo stretchy="false">−</mo>
          <mfrac>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">t</mi>
            </mstyle>
            <mrow>
             <mn>1</mn>
             <mi mathvariant="italic">em</mi>
            </mrow>
           </msub>
           <msubsup>
            <mi>t</mi>
            <mrow>
             <mn>1</mn>
             <mi>e</mi>
            </mrow>
            <mn>2</mn>
           </msubsup>
          </mfrac>
         </mrow>
         <mfrac>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mi>t</mi>
            <mrow>
             <mn>1</mn>
             <mi>e</mi>
            </mrow>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mi>s</mi>
            <mn>1</mn>
           </msub>
          </mrow>
         </mfrac>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial {bold nitalic i}_{em}}
over
{partial s_1}
=
{1} over {t_{1e}}
{partial {bold nitalic t}_1em}
over
{partial s_1}
-
{{bold nitalic t}_1em} over {t^2_{1e}}
{partial t_{1e}}
over
{partial s_1}
</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAUQSAACb
       BAAADgEAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAEMSAACaBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAAcgEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACn
       AQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAApwEAAHIBAAABAGlyAAAAAAD//wEAaQCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUA
       AAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAACwCAADcAQAAAgBlbSQBAAAAAP//AgBlAG0AjAABAAAAAACLAAEAAgAA
       AB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAACEAAAALAIAAHoDAABAAgAAjAABAAAA
       AACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAaAAAA1AAAANMDAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAFwAAAPcBAADTAwAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigABADsA
       AAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACVAgAA
       IgQAAAEAMX8AAAAAAP//AQAxAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBP
       cGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAAB
       AAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAIQDAACwAgAAAQAAAD0A
       SgEAAAAA//8BAD0AjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFs
       ZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAB6BQAApwEAAAEAMdgAAAAAAP//AQAx
       AIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAAD
       ADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAA9gQAACwC
       AADJBgAAQAIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUA
       AAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAEAUAANMDAAABAHRyAAAAAAD//wEAdACM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAA
       AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAAByAAIAFwAAAJUFAAAiBAAAAQAxfwAAAAAA//8BADEAjAABAAAAAACLAAEA
       AgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAC
       AP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAA
       cgACABcAAAA0BgAAIgQAAAEAZXIAAAAAAP//AQBlAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8
       AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAA
       AAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAADwH
       AAByAQAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUA
       AAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAABFCAAAcgEAAAEA
       dIwAAAAAAP//AQB0AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRh
       bGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAdAAAA4wgAANwBAAADADFlbaMBAAAAAP//
       AwAxAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAAAAAAAIoA
       AQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABnAAEAEAAA
       ACIHAAAsAgAAtgoAAEACAACMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3Bl
       blN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAADABwAA0wMAAAEAAAACItgA
       AAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUA
       AAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA4wgAANMDAAABAHOlAAAAAAD//wEAcwCM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAA
       AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAAByAAIAFwAAAJ0JAAAiBAAAAQAxfwAAAAAA//8BADEAjAABAAAAAACLAAEA
       AgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAA
       AAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAaAAAAwAoAALACAAABAAAAEiLLAAAAAAD//wEAEiKMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAA
       ADIMAAByAQAAAQB0jAAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUA
       AAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACAB0AAADRDAAA3AEAAAMA
       MWVtowEAAAAA//8DADEAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEA
       BQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAA
       AAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAA
       AAAAAGcAAQAQAAAAGAwAACwCAACaDgAAQAIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAA
       AwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAgQwAAAgE
       AAABAHRyAAAAAAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhv
       cm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAAYNAABXBAAAAQAxfwAAAAAA
       //8BADEAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAA
       AP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACABcAAAClDQAAVwQAAAEAZXIAAAAAAP//AQBlAIwAAQAA
       AAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAXAAAAIA0AADQDAAABADJ/AAAAAAD//wEAMgCMAAEAAAAAAIsAAQACAAAA
       HwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       ABoAAAD8DgAAcgEAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7
       AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAABRAA
       AHIBAAABAHRyAAAAAAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkA
       VGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAAB
       AAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAKQQAADcAQAAAQAxfwAA
       AAAA//8BADEAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAA
       AAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEA
       BQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAABDEQAA3AEAAAEAZXIAAAAAAP//AQBlAIwA
       AQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYA
       AAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAA
       AACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAA4g4AACwCAADH
       EQAAQAIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAA
       AAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAADEPAADTAwAAAQAAAAIi2AAAAAAA//8BAAIi
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAA
       AAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABcAAABUEAAA0wMAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwAB
       AAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAA
       AAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAXAAAADhEAACIEAAABADF/AAAAAAD//wEAMQCMAAEAAAAAAJUAAQAEAAAAAAAAAJYA
       AQACAAAACQCMAAEAAAAAAA==
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="Standard"><draw:frame draw:style-name="fr1" draw:name="Object7" text:anchor-type="as-char" svg:width="0.6311in" svg:height="0.4457in" draw:z-index="10"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mfrac>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">j</mi>
            </mstyle>
            <mi mathvariant="italic">em</mi>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mi>s</mi>
            <mn>1</mn>
           </msub>
          </mrow>
         </mfrac>
         <mo stretchy="false">=</mo>
         <mstyle mathvariant="bold">
          <mn>0</mn>
         </mstyle>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial {bold nitalic j}_{em}}
over
{partial s_1}
=
{bold nitalic 0}</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAUMGAABs
       BAAASQAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAEIGAABrBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAAcgEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACn
       AQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAAwgEAAHIBAAABAGqMAAAAAAD//wEAagCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUA
       AAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAAEYCAADcAQAAAgBlbSQBAAAAAP//AgBlAG0AjAABAAAAAACLAAEAAgAA
       AB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAACEAAAALAIAAJcDAABAAgAAjAABAAAA
       AACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAaAAAA1AAAANMDAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAFwAAABECAADTAwAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigABADsA
       AAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACwAgAA
       IgQAAAEAMX8AAAAAAP//AQAxAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBP
       cGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAAB
       AAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAJ4DAACwAgAAAQAAAD0A
       SgEAAAAA//8BAD0AjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFs
       ZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAD2BAAAsAIAAAEAMNgAAAAAAP//AQAw
       AIwAAQAAAAAAlQABAAQAAAAAAAAAlgABAAIAAAAJAIwAAQAAAAAA
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="Standard"><draw:frame draw:style-name="fr1" draw:name="Object8" text:anchor-type="as-char" svg:width="1.2075in" svg:height="0.4457in" draw:z-index="11"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mfrac>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">k</mi>
            </mstyle>
            <mi mathvariant="italic">em</mi>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mi>s</mi>
            <mn>1</mn>
           </msub>
          </mrow>
         </mfrac>
         <mo stretchy="false">=</mo>
         <mrow>
          <mfrac>
           <mrow>
            <mo stretchy="false">∂</mo>
            <msub>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">i</mi>
             </mstyle>
             <mi mathvariant="italic">em</mi>
            </msub>
           </mrow>
           <mrow>
            <mo stretchy="false">∂</mo>
            <msub>
             <mi>s</mi>
             <mn>1</mn>
            </msub>
           </mrow>
          </mfrac>
          <mo stretchy="false">×</mo>
          <msub>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">j</mi>
           </mstyle>
           <mi mathvariant="italic">em</mi>
          </msub>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial {bold nitalic k}_{em}}
over
{partial s_1}
=
{partial {bold nitalic i}_{em}}
over
{partial s_1}
times
{bold nitalic j}_{em}
</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAfwLAABs
       BAAAigAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAPsLAABrBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAAcgEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACn
       AQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAApwEAAHIBAAABAGvYAAAAAAD//wEAawCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUA
       AAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAAJUCAADcAQAAAgBlbSQBAAAAAP//AgBlAG0AjAABAAAAAACLAAEAAgAA
       AB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAACEAAAALAIAAOADAABAAgAAjAABAAAA
       AACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAaAAAACQEAANMDAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAFwAAACwCAADTAwAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigABADsA
       AAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAADKAgAA
       IgQAAAEAMX8AAAAAAP//AQAxAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBP
       cGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAAB
       AAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAO0DAACwAgAAAQAAAD0A
       SgEAAAAA//8BAD0AjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1i
       b2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAegUAAHIBAAABAAAAAiLYAAAAAAD/
       /wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA
       pwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA
       /////wCGAAEABAAAAAAAAAByAAIAFwAAAIMGAAByAQAAAQBpcgAAAAAA//8BAGkAjAABAAAA
       AACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAF
       AAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABoAAAAiBwAA3AEAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAAiwABAAIA
       AAAfAIUAAQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1i
       b2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAAYAUAACwCAABWCAAAQAIAAIwAAQAA
       AAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAA
       AAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAAByAAIAGgAAAK8FAADTAwAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEA
       AgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAAC
       AP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAA
       cgACABcAAADSBgAA0wMAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7
       AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAiwcA
       ACIEAAABADF/AAAAAAD//wEAMQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoA
       T3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAB6CAAAsAIAAAEAAADX
       AEoBAAAAAP//AQDXAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRh
       bGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA7AkAALACAAABAGqMAAAAAAD//wEA
       agCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAA
       AAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAAByAAIAGgAAAHAKAAD/AgAAAgBlbSQBAAAAAP//AgBlAG0AjAABAAAA
       AACVAAEABAAAAAAAAACWAAEAAgAAAAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object10" text:anchor-type="as-char" svg:width="2.1311in" svg:height="0.5071in" draw:z-index="12"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mfrac>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mrow>
             <mo fence="true" form="prefix" stretchy="true">[</mo>
             <mrow>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">A</mi>
              </mstyle>
             </mrow>
             <mo fence="true" form="postfix" stretchy="true">]</mo>
            </mrow>
            <mi mathvariant="italic">me</mi>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mi>s</mi>
            <mn>1</mn>
           </msub>
          </mrow>
         </mfrac>
         <mo stretchy="false">=</mo>
         <mrow>
          <mo fence="true" form="prefix" stretchy="true">[</mo>
          <mrow>
           <mtable>
            <mtr>
             <mtd>
              <mfrac>
               <mrow>
                <mo stretchy="false">∂</mo>
                <msub>
                 <mstyle mathvariant="bold">
                  <mi mathvariant="normal">i</mi>
                 </mstyle>
                 <mi mathvariant="italic">em</mi>
                </msub>
               </mrow>
               <mrow>
                <mo stretchy="false">∂</mo>
                <msub>
                 <mi>s</mi>
                 <mn>1</mn>
                </msub>
               </mrow>
              </mfrac>
             </mtd>
             <mtd>
              <mfrac>
               <mrow>
                <mo stretchy="false">∂</mo>
                <msub>
                 <mstyle mathvariant="bold">
                  <mi mathvariant="normal">j</mi>
                 </mstyle>
                 <mi mathvariant="italic">em</mi>
                </msub>
               </mrow>
               <mrow>
                <mo stretchy="false">∂</mo>
                <msub>
                 <mi>s</mi>
                 <mn>1</mn>
                </msub>
               </mrow>
              </mfrac>
             </mtd>
             <mtd>
              <mfrac>
               <mrow>
                <mo stretchy="false">∂</mo>
                <msub>
                 <mstyle mathvariant="bold">
                  <mi mathvariant="normal">k</mi>
                 </mstyle>
                 <mi mathvariant="italic">em</mi>
                </msub>
               </mrow>
               <mrow>
                <mo stretchy="false">∂</mo>
                <msub>
                 <mi>s</mi>
                 <mn>1</mn>
                </msub>
               </mrow>
              </mfrac>
             </mtd>
            </mtr>
           </mtable>
          </mrow>
          <mo fence="true" form="postfix" stretchy="true">]</mo>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial  left [{bold nitalic A} right]_me}
over
{partial s_1}
=
left [
matrix
{
{partial  {bold nitalic i}_em}
over
{partial s_1} #
{partial  {bold nitalic j}_em}
over
{partial s_1} #
{partial  {bold nitalic k}_em}
over
{partial s_1}
 }

 right]
</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAASYVAAAH
       BQAA9wAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAACUVAAAGBQAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAA3AEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAADSAAAA
       4QEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA
       /////wCGAAEABAAAAAAAAAByAAIAGgAAAKcBAADcAQAAAQAAAFsAWQAAAAAA//8BAFsAjAAB
       AAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAA
       AAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAcgACABcAAAAsAgAA3AEAAAEAQSQBAAAAAP//AQBBAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAADSAAAA4gEAAP//AAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAGgAAAIQDAADcAQAAAQAAAF0AWQAAAAAA//8BAF0AjAABAAAAAACLAAEAAgAAAB8AigAB
       ADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAADT
       AwAALAIAAAIAbWUkAQAAAAD//wIAbQBlAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAA
       AAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8A
       AAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAGcAAQAQAAAAhAAAAJUCAAAkBQAAqQIAAIwAAQAAAAAAiwABAAIAAAAfAIoA
       AQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAA
       AKcBAAA9BAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAAD
       ADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMA
       AAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAADKAgAAPQQA
       AAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9y
       bmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAA
       AAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAaQMAAIwEAAABADF/AAAAAAD/
       /wEAMQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAA
       AKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACABoAAAArBQAAGgMAAAEAAAA9AEoBAAAAAP//AQA9AIwA
       AQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAACwAQAA6QQAAP//
       AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAAByAAIAGgAAAGgGAADtAwAAAQAAAFsApQAAAAAA//8BAFsAjAABAAAAAACL
       AAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAA
       AAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAA
       AAAAAHIAAgAaAAAAVwcAANwBAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAA
       HwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMA
       AAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIA
       FwAAAHoIAADcAQAAAQBpcgAAAAAA//8BAGkAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAAD
       ADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMA
       AAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAD+CAAALAIA
       AAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEA
       BQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAA
       AAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAA
       AAAAAGcAAQAQAAAAPAcAAJUCAAAyCgAAqQIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAA
       AwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/
       AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAIsHAAA9
       BAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJ
       AFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAADJCAAAPQQAAAEAc6UA
       AAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUA
       AAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAaAkAAIwEAAABADF/AAAAAAD//wEAMQCM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD/
       /wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABoAAAD9CwAA3AEAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAA
       iwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAA
       AAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAA
       AAAAAHIAAgAXAAAAIA0AANwBAAABAGqMAAAAAAD//wEAagCMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAA
       AL8NAAAsAgAAAgBlbSQBAAAAAP//AgBlAG0AjAABAAAAAACLAAEAAgAAAB8AhQABAAUAAAAA
       AAAAAYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD/
       /wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAZwABABAAAADjCwAAlQIAAPYOAACpAgAAjAABAAAAAACLAAEAAgAAAB8A
       igABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAa
       AAAATQwAAD0EAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAA
       AAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/
       AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAHANAAA9
       BAAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRo
       b3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAAODgAAjAQAAAEAMX8AAAAA
       AP//AQAxAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAA
       AAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAKQQAADcAQAAAQAAAAIi2AAAAAAA//8BAAIi
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAA
       AAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABcAAADHEQAA3AEAAAEAa9gAAAAAAP//AQBrAIwAAQAAAAAAiwAB
       AAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAA
       AgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAaAAAAtRIAACwCAAACAGVtJAEAAAAA//8CAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCF
       AAEABQAAAAAAAAABhAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAA
       AAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAABnAAEAEAAAAKQQAACVAgAAABQAAKkCAACMAAEAAAAAAIsA
       AQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAA
       AAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAA
       AAAAcgACABoAAAAoEQAAPQQAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAf
       AIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAX
       AAAASxIAAD0EAAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMA
       NQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAA
       AAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAOoSAACMBAAA
       AQAxfwAAAAAA//8BADEAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5T
       eW1ib2wAALABAADqBAAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAA
       AAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAJxQAAO0DAAABAAAAXQClAAAA
       AAD//wEAXQCMAAEAAAAAAJUAAQAEAAAAAAAAAJYAAQACAAAACQCMAAEAAAAAAA==
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:h text:style-name="Heading_20_3" text:outline-level="3">Partial differentiation wrt<draw:frame draw:style-name="fr2" draw:name="Object11" text:anchor-type="as-char" svg:width="0.211in" svg:height="0.2102in" draw:z-index="14"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <msub>
         <mi>s</mi>
         <mi>I</mi>
        </msub>
        <annotation encoding="StarMath 5.0">s_I</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAARkCAAAX
       AgAAFgAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAABgCAAAWAgAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAIQAAAByAQAAAQBzpQAAAAAA//8BAHMA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAA
       AAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABcAAAA+AQAA3AEAAAEASVkAAAAAAP//AQBJAIwAAQAAAAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIwAAQAAAAAA
      </office:binary-data>
     </draw:image>
    </draw:frame>and<draw:frame draw:style-name="fr2" draw:name="Object12" text:anchor-type="as-char" svg:width="0.211in" svg:height="0.2102in" draw:z-index="15"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <msub>
         <mi>s</mi>
         <mi>I</mi>
        </msub>
        <annotation encoding="StarMath 5.0">s_I</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAARkCAAAX
       AgAAFgAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAABgCAAAWAgAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAIQAAAByAQAAAQBzpQAAAAAA//8BAHMA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAA
       AAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABcAAAA+AQAA3AEAAAEASVkAAAAAAP//AQBJAIwAAQAAAAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIwAAQAAAAAA
      </office:binary-data>
     </draw:image>
    </draw:frame></text:h>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object13" text:anchor-type="as-char" svg:width="1.1091in" svg:height="0.4827in" draw:z-index="16"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mfrac>
          <mrow>
           <msup>
            <mo stretchy="false">∂</mo>
            <mn>2</mn>
           </msup>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">t</mi>
            </mstyle>
            <mrow>
             <mn>1</mn>
             <mi mathvariant="italic">em</mi>
            </mrow>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msubsup>
            <mi>s</mi>
            <mn>1</mn>
            <mn>2</mn>
           </msubsup>
          </mrow>
         </mfrac>
         <mo stretchy="false">=</mo>
         <mfrac>
          <mrow>
           <msup>
            <mo stretchy="false">∂</mo>
            <mn>3</mn>
           </msup>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">r</mi>
            </mstyle>
            <mi mathvariant="italic">mem</mi>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msubsup>
            <mi>s</mi>
            <mn>1</mn>
            <mn>3</mn>
           </msubsup>
          </mrow>
         </mfrac>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial^2 {bold nitalic t}_{1em}} 
over 
{partial s^2_1}
=
{{partial^3 {bold nitalic r}_mem} 
over 
{partial s^3_1}}</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAQELAADK
       BAAAkQAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAAALAADJBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAApwEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9
       AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAAcgEAANQAAAABADJ/AAAAAAD//wEAMgCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAACwCAACnAQAAAQB0jAAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8A
       igABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACAB0A
       AADKAgAAEQIAAAMAMWVtowEAAAAA//8DADEAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAF
       AAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACn
       AQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAGcAAQAQAAAAhAAAAGECAACgBAAAdQIAAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAGgAAAFgBAAA9BAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigAB
       ADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAB7
       AgAAPQQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAANAMAAIwEAAABADF/
       AAAAAAD//wEAMQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAADQDAABpAwAAAQAyfwAAAAAA//8BADIA
       jAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA
       //8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAHIAAgAaAAAApwQAAOUCAAABAAAAPQBKAQAAAAD//wEAPQCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAF
       AAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABoAAAA0BgAApwEAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIA
       AAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAXAAAAIgcAANQAAAABADN/AAAAAAD//wEAMwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAA
       AAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/
       AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAMAHAACn
       AQAAAQByvwAAAAAA//8BAHIAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRo
       b3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACAB0AAACUCAAAEQIAAAMAbWVt1gEA
       AAAA//8DAG0AZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEABQAAAAAA
       AAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAGcA
       AQAQAAAAGQYAAGECAACGCgAAdQIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAA
       CgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAA
       iAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAACIHAAA9BAAAAQAA
       AAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3Ju
       ZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAA
       AQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAABFCAAAPQQAAAEAc6UAAAAAAP//
       AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9
       AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAA/ggAAIwEAAABADF/AAAAAAD//wEAMQCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAAP4IAABpAwAAAQAzfwAAAAAA//8BADMAjAABAAAAAACVAAEABAAAAAAA
       AACWAAEAAgAAAAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object175" text:anchor-type="as-char" svg:width="3.2917in" svg:height="0.552in" draw:z-index="17"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mrow>
          <mfrac>
           <mrow>
            <msup>
             <mo stretchy="false">∂</mo>
             <mn>2</mn>
            </msup>
            <msub>
             <mi>t</mi>
             <mrow>
              <mn>1</mn>
              <mi>e</mi>
             </mrow>
            </msub>
           </mrow>
           <mrow>
            <mo stretchy="false">∂</mo>
            <msubsup>
             <mi>s</mi>
             <mn>1</mn>
             <mn>2</mn>
            </msubsup>
           </mrow>
          </mfrac>
          <mo stretchy="false">=</mo>
          <mfrac>
           <mn>1</mn>
           <msub>
            <mi>t</mi>
            <mrow>
             <mn>1</mn>
             <mi>e</mi>
            </mrow>
           </msub>
          </mfrac>
         </mrow>
         <mrow>
          <mo fence="true" form="prefix" stretchy="true">(</mo>
          <mrow>
           <mrow>
            <mrow>
             <mrow>
              <mo stretchy="false">−</mo>
              <msup>
               <mrow>
                <mo fence="true" form="prefix" stretchy="true">(</mo>
                <mrow>
                 <mfrac>
                  <mrow>
                   <mo stretchy="false">∂</mo>
                   <msub>
                    <mi>t</mi>
                    <mrow>
                     <mn>1</mn>
                     <mi>e</mi>
                    </mrow>
                   </msub>
                  </mrow>
                  <mrow>
                   <mo stretchy="false">∂</mo>
                   <msub>
                    <mi>s</mi>
                    <mn>1</mn>
                   </msub>
                  </mrow>
                 </mfrac>
                </mrow>
                <mo fence="true" form="postfix" stretchy="true">)</mo>
               </mrow>
               <mn>2</mn>
              </msup>
             </mrow>
             <mo stretchy="false">+</mo>
             <mfrac>
              <mrow>
               <msup>
                <mo stretchy="false">∂</mo>
                <mn>2</mn>
               </msup>
               <msubsup>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">t</mi>
                </mstyle>
                <mrow>
                 <mn>1</mn>
                 <mi mathvariant="italic">em</mi>
                </mrow>
                <mi>T</mi>
               </msubsup>
              </mrow>
              <mrow>
               <mo stretchy="false">∂</mo>
               <msubsup>
                <mi>s</mi>
                <mn>1</mn>
                <mn>2</mn>
               </msubsup>
              </mrow>
             </mfrac>
            </mrow>
            <mrow>
             <msub>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">t</mi>
              </mstyle>
              <mrow>
               <mn>1</mn>
               <mi mathvariant="italic">em</mi>
              </mrow>
             </msub>
             <mo stretchy="false">+</mo>
             <mfrac>
              <mrow>
               <mo stretchy="false">∂</mo>
               <msubsup>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">t</mi>
                </mstyle>
                <mrow>
                 <mn>1</mn>
                 <mi mathvariant="italic">em</mi>
                </mrow>
                <mi>T</mi>
               </msubsup>
              </mrow>
              <mrow>
               <mo stretchy="false">∂</mo>
               <msub>
                <mi>s</mi>
                <mn>1</mn>
               </msub>
              </mrow>
             </mfrac>
            </mrow>
            <mfrac>
             <mrow>
              <mo stretchy="false">∂</mo>
              <msub>
               <mstyle mathvariant="bold">
                <mi mathvariant="normal">t</mi>
               </mstyle>
               <mrow>
                <mn>1</mn>
                <mi mathvariant="italic">em</mi>
               </mrow>
              </msub>
             </mrow>
             <mrow>
              <mo stretchy="false">∂</mo>
              <msub>
               <mi>s</mi>
               <mn>1</mn>
              </msub>
             </mrow>
            </mfrac>
           </mrow>
          </mrow>
          <mo fence="true" form="postfix" stretchy="true">)</mo>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial^2 t_{1e}}
over
{partial s^2_1}
=
{1 over {t_{1e}}}
left (
-left({partial t_{1e}}
over
{partial s_1}
right)^2
+
{partial^2 {bold nitalic t}^T_1em}
over
{partial s^2_1}
{bold nitalic t}_1em
+
{partial {bold nitalic t}^T_1em}
over
{partial s_1}
{partial {bold nitalic t}_1em}
over
{partial s_1}
right )
</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAaggAAB6
       BQAAsQEAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAKcgAAB5BQAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAAEQIAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9
       AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAAcgEAAD4BAAABADJ/AAAAAAD//wEAMgCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUA
       AAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAACwCAAARAgAAAQB0cgAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8A
       igABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcA
       AACwAgAAewIAAAEAMX8AAAAAAP//AQAxAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1
       AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAA
       AACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAATwMAAHsCAAAB
       AGVyAAAAAAD//wEAZQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAA
       AAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABn
       AAEAEAAAAIQAAADKAgAA8QMAAN4CAACMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAA
       AAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAAJAQAAjAQAAAEA
       AAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9y
       bmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAA
       AAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAALAIAAIwEAAABAHOlAAAAAAD/
       /wEAcwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA
       /QAAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA
       /////wCGAAEABAAAAAAAAAByAAIAFwAAAMoCAAD2BAAAAQAxfwAAAAAA//8BADEAjAABAAAA
       AACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAF
       AAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABcAAADlAgAAuQMAAAEAMn8AAAAAAP//AQAyAIwAAQAAAAAAiwABAAIAAAAf
       AIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMA
       AAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIA
       GgAAAAgEAABPAwAAAQAAAD0ASgEAAAAA//8BAD0AjAABAAAAAACLAAEAAgAAAB8AigABADsA
       AAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAADkBQAA
       RgIAAAEAMdgAAAAAAP//AQAxAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEA
       BQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAA
       AAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAA
       AAAAAGcAAQAQAAAAYAUAAMoCAAAzBwAA3gIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAA
       AwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAegUAAHIE
       AAABAHRyAAAAAAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhv
       cm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAABkGAADBBAAAAQAxfwAAAAAA
       //8BADEAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAA
       AP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACABcAAAC4BgAAwQQAAAEAZXIAAAAAAP//AQBlAIwAAQAA
       AAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAACwAQAATwUAAP//AAAA
       AAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAAByAAIAGgAAAFcHAABXBAAAAQAAACgAywAAAAAA//8BACgAjAABAAAAAACLAAEA
       AgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAA
       AAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAaAAAAEAgAAE8DAAABAAAAEiLLAAAAAAD//wEAEiKMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAsAEAALIEAAD//wAAAAAFAAAAAAAAAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoA
       AAAzCQAAPQQAAAEAAAAoAMsAAAAAAP//AQAoAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAA
       AwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/
       AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAADsKAAAR
       AgAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJ
       AFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAABECwAAEQIAAAEAdHIA
       AAAAAP//AQB0AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUA
       AAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAyAsAAHsCAAABADF/AAAAAAD//wEAMQCM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAA
       AAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAAByAAIAFwAAAGcMAAB7AgAAAQBlcgAAAAAA//8BAGUAjAABAAAAAACLAAEA
       AgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5
       bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAA
       AQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAAAhCgAAygIAAAYNAADeAgAAjAAB
       AAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8A
       AAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAaAAAAcAoAAHIEAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsA
       AQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAA
       AAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAA
       AAByAAIAFwAAAJMLAAByBAAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigAB
       ADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAAy
       DAAAwQQAAAEAMX8AAAAAAP//AQAxAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAA
       CgBPcGVuU3ltYm9sAACwAQAAsgQAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAA
       iAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAACANAAA9BAAAAQAA
       ACkAywAAAAAA//8BACkAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3Ju
       ZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAA
       AQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAC/DQAAIwEAAAEAMn8AAAAAAP//
       AQAyAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAA
       pwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA
       /////wCGAAEABAAAAAAAAAByAAIAGgAAAF4OAABPAwAAAQAAACsASgEAAAAA//8BACsAjAAB
       AAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8A
       AAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAaAAAA0A8AABECAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsA
       AQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAA
       AAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAA
       AAByAAIAFwAAAL4QAAA+AQAAAQAyfwAAAAAA//8BADIAjAABAAAAAACLAAEAAgAAAB8AigAB
       ADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAB3
       EQAAEQIAAAEAdIwAAAAAAP//AQB0AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAdAAAAFhIAAHsCAAADADFl
       baMBAAAAAP//AwAxAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhv
       cm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAABYSAAA+AQAAAQBUjAAAAAAA
       //8BAFQAjAABAAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEA
       PAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAAC2
       DwAAygIAANITAADeAgAAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5T
       eW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAA
       AAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAApBAAAIwEAAABAAAAAiLYAAAA
       AAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAA
       AAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAMcRAACMBAAAAQBzpQAAAAAA//8BAHMAjAAB
       AAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAA
       AAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAcgACABcAAABmEgAA9gQAAAEAMX8AAAAAAP//AQAxAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAXAAAAgBIAALkDAAABADJ/AAAAAAD//wEAMgCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAA
       AAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/
       AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAACcUAABP
       AwAAAQB0jAAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRo
       b3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACAB0AAADGFAAAngMAAAMAMWVtowEA
       AAAA//8DADEAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3lt
       Ym9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAG0WAABPAwAAAQAAACsASgEAAAAA
       //8BACsAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAA
       AACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUA
       AAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA+hcAABECAAABAAAAAiLYAAAAAAD//wEAAiKM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAA
       AAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAAByAAIAFwAAAB0ZAAARAgAAAQB0jAAAAAAA//8BAHQAjAABAAAAAACLAAEA
       AgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAA
       AP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAA
       cgACAB0AAAC8GQAAewIAAAMAMWVtowEAAAAA//8DADEAZQBtAIwAAQAAAAAAiwABAAIAAAAf
       AIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAX
       AAAAvBkAAD4BAAABAFSMAAAAAAD//wEAVACMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAA
       AAABhAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//
       AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAABnAAEAEAAAAOAXAADKAgAAdBsAAN4CAACMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoA
       AAB/GAAAcgQAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAA
       AwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAohkAAHIE
       AAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhv
       cm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAFsaAADBBAAAAQAxfwAAAAAA
       //8BADEAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAA
       AACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUA
       AAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA6BsAABECAAABAAAAAiLYAAAAAAD//wEAAiKM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAA
       AAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAAByAAIAFwAAAAsdAAARAgAAAQB0jAAAAAAA//8BAHQAjAABAAAAAACLAAEA
       AgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAA
       AP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAA
       cgACAB0AAACPHQAAewIAAAMAMWVtowEAAAAA//8DADEAZQBtAIwAAQAAAAAAiwABAAIAAAAf
       AIUAAQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wA
       AAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAAzRsAAMoCAABhHwAA3gIAAIwAAQAAAAAA
       iwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAAGwcAAByBAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAA
       AB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       ABcAAACPHQAAcgQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAA
       AwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAASB4AAMEE
       AAABADF/AAAAAAD//wEAMQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3Bl
       blN5bWJvbAAAsAEAAE8FAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACGHwAAVwQAAAEAAAApAMsA
       AAAAAP//AQApAIwAAQAAAAAAlQABAAQAAAAAAAAAlgABAAIAAAAJAIwAAQAAAAAA
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="Standard"><draw:frame draw:style-name="fr1" draw:name="Object14" text:anchor-type="as-char" svg:width="4.3354in" svg:height="0.4827in" draw:z-index="18"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mrow>
          <mfrac>
           <mrow>
            <msup>
             <mo stretchy="false">∂</mo>
             <mn>2</mn>
            </msup>
            <msub>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">i</mi>
             </mstyle>
             <mi mathvariant="italic">em</mi>
            </msub>
           </mrow>
           <mrow>
            <mo stretchy="false">∂</mo>
            <msubsup>
             <mi>s</mi>
             <mn>1</mn>
             <mn>2</mn>
            </msubsup>
           </mrow>
          </mfrac>
          <mo stretchy="false">=</mo>
          <mrow>
           <mo stretchy="false">−</mo>
           <mfrac>
            <mn>2</mn>
            <msubsup>
             <mi>t</mi>
             <mrow>
              <mn>1</mn>
              <mi>e</mi>
             </mrow>
             <mn>2</mn>
            </msubsup>
           </mfrac>
          </mrow>
         </mrow>
         <mfrac>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">t</mi>
            </mstyle>
            <mrow>
             <mn>1</mn>
             <mi mathvariant="italic">em</mi>
            </mrow>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mi>s</mi>
            <mn>1</mn>
           </msub>
          </mrow>
         </mfrac>
         <mrow>
          <mfrac>
           <mrow>
            <mo stretchy="false">∂</mo>
            <msub>
             <mi>t</mi>
             <mrow>
              <mn>1</mn>
              <mi>e</mi>
             </mrow>
            </msub>
           </mrow>
           <mrow>
            <mo stretchy="false">∂</mo>
            <msub>
             <mi>s</mi>
             <mn>1</mn>
            </msub>
           </mrow>
          </mfrac>
          <mo stretchy="false">+</mo>
          <mfrac>
           <mn>1</mn>
           <msub>
            <mi>t</mi>
            <mrow>
             <mn>1</mn>
             <mi>e</mi>
            </mrow>
           </msub>
          </mfrac>
         </mrow>
         <mrow>
          <mfrac>
           <mrow>
            <msup>
             <mo stretchy="false">∂</mo>
             <mn>2</mn>
            </msup>
            <msub>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">t</mi>
             </mstyle>
             <mrow>
              <mn>1</mn>
              <mi mathvariant="italic">em</mi>
             </mrow>
            </msub>
           </mrow>
           <mrow>
            <mo stretchy="false">∂</mo>
            <msubsup>
             <mi>s</mi>
             <mn>1</mn>
             <mn>2</mn>
            </msubsup>
           </mrow>
          </mfrac>
          <mo stretchy="false">+</mo>
          <mn>2</mn>
         </mrow>
         <mfrac>
          <msub>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">t</mi>
           </mstyle>
           <mrow>
            <mn>1</mn>
            <mi mathvariant="italic">em</mi>
           </mrow>
          </msub>
          <msubsup>
           <mi>t</mi>
           <mrow>
            <mn>1</mn>
            <mi>e</mi>
           </mrow>
           <mn>3</mn>
          </msubsup>
         </mfrac>
         <mfrac>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mi>t</mi>
            <mrow>
             <mn>1</mn>
             <mi>e</mi>
            </mrow>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mi>s</mi>
            <mn>1</mn>
           </msub>
          </mrow>
         </mfrac>
         <mrow>
          <mfrac>
           <mrow>
            <mo stretchy="false">∂</mo>
            <msub>
             <mi>t</mi>
             <mrow>
              <mn>1</mn>
              <mi>e</mi>
             </mrow>
            </msub>
           </mrow>
           <mrow>
            <mo stretchy="false">∂</mo>
            <msub>
             <mi>s</mi>
             <mn>1</mn>
            </msub>
           </mrow>
          </mfrac>
          <mo stretchy="false">−</mo>
          <mfrac>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">t</mi>
            </mstyle>
            <mrow>
             <mn>1</mn>
             <mi mathvariant="italic">em</mi>
            </mrow>
           </msub>
           <msubsup>
            <mi>t</mi>
            <mrow>
             <mn>1</mn>
             <mi>e</mi>
            </mrow>
            <mn>2</mn>
           </msubsup>
          </mfrac>
         </mrow>
         <mfrac>
          <mrow>
           <msup>
            <mo stretchy="false">∂</mo>
            <mn>2</mn>
           </msup>
           <msub>
            <mi>t</mi>
            <mrow>
             <mn>1</mn>
             <mi>e</mi>
            </mrow>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msubsup>
            <mi>s</mi>
            <mn>1</mn>
            <mn>2</mn>
           </msubsup>
          </mrow>
         </mfrac>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial^2 {bold nitalic i}_{em}}
over
{partial s^2_1}
=
-{{2} over {t^2_{1e}}}
{partial {bold nitalic t}_1em}
over
{partial s_1}
{partial t_{1e}}
over
{partial s_1}
+
{1} over {t_{1e}}
{partial^2 {bold nitalic t}_1em}
over
{partial s^2_1}

+2
{{bold nitalic t}_1em} over {t^3_{1e}}
{partial t_{1e}}
over
{partial s_1}
{partial t_{1e}}
over
{partial s_1}
-
{{bold nitalic t}_1em} over {t^2_{1e}}
{partial^2 t_{1e}}
over
{partial s^2_1}
</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAQQrAADK
       BAAAlAIAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAAMrAADJBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAApwEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9
       AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAAcgEAANQAAAABADJ/AAAAAAD//wEAMgCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAACwCAACnAQAAAQBpcgAAAAAA//8BAGkAjAABAAAAAACLAAEAAgAAAB8A
       igABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoA
       AACwAgAAEQIAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAA
       AAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA
       //8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAGcAAQAQAAAAhAAAAGECAAACBAAAdQIAAIwAAQAAAAAAiwABAAIAAAAf
       AIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMA
       AAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIA
       GgAAAAkBAAA9BAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsA
       AAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAAsAgAA
       PQQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBU
       aG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEA
       AgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA5QIAAIwEAAABADF/AAAA
       AAD//wEAMQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAA
       AAAA/QAAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAOUCAABpAwAAAQAyfwAAAAAA//8BADIAjAAB
       AAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8A
       AAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAaAAAACAQAAOUCAAABAAAAPQBKAQAAAAD//wEAPQCMAAEAAAAAAIsA
       AQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAA
       AAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAA
       AAAAcgACABoAAABFBQAA5QIAAAEAAAASIssAAAAAAP//AQASIowAAQAAAAAAiwABAAIAAAAf
       AIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAAD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAX
       AAAAIgcAANwBAAABADLYAAAAAAD//wEAMgCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAA
       AAABhAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//
       AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAABnAAEAEAAAAJ0GAABhAgAAcAgAAHUCAACMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAA
       ALgGAAA9BAAAAQB0cgAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUA
       AAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAA8BwAAjAQAAAEA
       MX8AAAAAAP//AQAxAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRh
       bGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA2wcAAIwEAAABAGVyAAAAAAD//wEA
       ZQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAA
       AAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAAByAAIAFwAAAFcHAABpAwAAAQAyfwAAAAAA//8BADIAjAABAAAAAACL
       AAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAA
       AAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAA
       AAAAAHIAAgAaAAAA4wgAAKcBAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAA
       HwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMA
       AAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIA
       FwAAAOwJAACnAQAAAQB0jAAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAAD
       ADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMA
       AAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACAB0AAACLCgAAEQIA
       AAMAMWVtowEAAAAA//8DADEAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGE
       AAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAGcAAQAQAAAAyQgAAGECAABdDAAAdQIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8
       AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAA
       AAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAGgJ
       AAAIBAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUA
       AAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACLCgAACAQAAAEA
       c6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRh
       bGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAARAsAAFcEAAABADF/AAAAAAD//wEA
       MQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcB
       AAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP//
       //8AhgABAAQAAAAAAAAAcgACABoAAADRDAAApwEAAAEAAAACItgAAAAAAP//AQACIowAAQAA
       AAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAA
       BQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAXAAAA2Q0AAKcBAAABAHRyAAAAAAD//wEAdACMAAEAAAAAAIsAAQACAAAA
       HwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA/wMA
       AAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIA
       FwAAAF4OAAARAgAAAQAxfwAAAAAA//8BADEAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAAD
       ADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMA
       AAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAD8DgAAEQIA
       AAEAZXIAAAAAAP//AQBlAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEABQAA
       AAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAA
       AAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AGcAAQAQAAAAtgwAAGECAACbDwAAdQIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2
       AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAA
       AAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAAYNAAAIBAAA
       AQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRo
       b3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAApDgAACAQAAAEAc6UAAAAA
       AP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAA
       AAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUA
       AAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAyA4AAFcEAAABADF/AAAAAAD//wEAMQCMAAEA
       AAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAA
       AAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAcgACABoAAAC2DwAA5QIAAAEAAAArAEoBAAAAAP//AQArAIwAAQAAAAAAiwAB
       AAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAA
       AAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAXAAAAkhEAANwBAAABADHYAAAAAAD//wEAMQCMAAEAAAAAAIsAAQACAAAAHwCFAAEA
       BQAAAAAAAAABhAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAA
       pwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA
       /////wCGAAEABAAAAAAAAABnAAEAEAAAAA4RAABhAgAA4RIAAHUCAACMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAFwAAACgRAAAIBAAAAQB0cgAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsA
       AAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAADHEQAA
       VwQAAAEAMX8AAAAAAP//AQAxAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBU
       aG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEA
       AgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAZhIAAFcEAAABAGVyAAAA
       AAD//wEAZQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAA
       AAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEA
       BQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAABUEwAApwEAAAEAAAACItgAAAAAAP//AQAC
       IowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAA
       AAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAHIAAgAXAAAAQhQAANQAAAABADJ/AAAAAAD//wEAMgCMAAEAAAAAAIsA
       AQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAA
       AAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAA
       AAByAAIAFwAAAPsUAACnAQAAAQB0jAAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigAB
       ADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACAB0AAACa
       FQAAEQIAAAMAMWVtowEAAAAA//8DADEAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAA
       AAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA
       //8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAGcAAQAQAAAAORMAAGECAABVFwAAdQIAAIwAAQAAAAAAiwABAAIAAAAf
       AIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMA
       AAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIA
       GgAAACcUAAA9BAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsA
       AAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAABKFQAA
       PQQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBU
       aG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEA
       AgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA6RUAAIwEAAABADF/AAAA
       AAD//wEAMQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAA
       AAAA/QAAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAAQWAABpAwAAAQAyfwAAAAAA//8BADIAjAAB
       AAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8A
       AAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAaAAAAdhcAAOUCAAABAAAAKwBKAQAAAAD//wEAKwCMAAEAAAAAAIsA
       AQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAA
       AAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAA
       AAByAAIAFwAAAM4YAADlAgAAAQAy2AAAAAAA//8BADIAjAABAAAAAACLAAEAAgAAAB8AigAB
       ADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAAM
       GgAApwEAAAEAdIwAAAAAAP//AQB0AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAdAAAAqhoAABECAAADADFl
       baMBAAAAAP//AwAxAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAABhAABAAUA
       AAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAA
       AAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAA
       AABnAAEAEAAAAPEZAABhAgAAcxwAAHUCAACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMA
       NQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAA
       AAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAFsaAAA9BAAA
       AQB0cgAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3Ju
       ZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAA
       AQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAD6GgAAjAQAAAEAMX8AAAAAAP//
       AQAxAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9
       AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAAmBsAAIwEAAABAGVyAAAAAAD//wEAZQCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAAPoaAABpAwAAAQAzfwAAAAAA//8BADMAjAABAAAAAACLAAEAAgAAAB8A
       igABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAa
       AAAA1hwAAKcBAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAA
       AAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/
       AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAPkdAACn
       AQAAAQB0cgAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRo
       b3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAB9HgAAEQIAAAEAMX8AAAAA
       AP//AQAxAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAA
       AAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUA
       AAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAHB8AABECAAABAGVyAAAAAAD//wEAZQCMAAEA
       AAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAA
       CgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAA
       iAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABnAAEAEAAAANYcAABhAgAAux8A
       AHUCAACMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAA
       AKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACABoAAAALHQAACAQAAAEAAAACItgAAAAAAP//AQACIowA
       AQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAA
       AAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAXAAAASB4AAAgEAAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAFwAAAOceAABXBAAAAQAxfwAAAAAA//8BADEAjAABAAAAAACLAAEAAgAAAB8AigABADwA
       AAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAJSAA
       AKcBAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAA
       AAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAA
       iAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAC0hAACnAQAAAQB0
       cgAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFs
       ZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACxIQAAEQIAAAEAMX8AAAAAAP//AQAx
       AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAA
       AAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAHIAAgAXAAAAUCIAABECAAABAGVyAAAAAAD//wEAZQCMAAEAAAAAAIsA
       AQACAAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVu
       U3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABnAAEAEAAAAAogAABhAgAA7yIAAHUCAACM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD/
       /wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABoAAABZIAAACAQAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAA
       iwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAA
       AAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAA
       AAAAAHIAAgAXAAAAfSEAAAgEAAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAA
       ABsiAABXBAAAAQAxfwAAAAAA//8BADEAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYA
       AAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAA
       AACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA7yIAAOUCAAAB
       AAAAEiLLAAAAAAD//wEAEiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhv
       cm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAGEkAACnAQAAAQB0jAAAAAAA
       //8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAA
       AP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACAB0AAAAAJQAAEQIAAAMAMWVtowEAAAAA//8DADEAZQBt
       AIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAAD
       ADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAARyQAAGEC
       AADJJgAAdQIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUA
       AAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAsSQAAD0EAAABAHRyAAAAAAD//wEAdACM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAA
       AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAAByAAIAFwAAAE8lAACMBAAAAQAxfwAAAAAA//8BADEAjAABAAAAAACLAAEA
       AgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAC
       AP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAA
       cgACABcAAADuJQAAjAQAAAEAZXIAAAAAAP//AQBlAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7
       AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAATyUA
       AGkDAAABADJ/AAAAAAD//wEAMgCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoA
       T3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAAsJwAApwEAAAEAAAAC
       ItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRh
       bGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAGigAANQAAAABADJ/AAAAAAD//wEA
       MgCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEA
       AAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAAByAAIAFwAAANMoAACnAQAAAQB0cgAAAAAA//8BAHQAjAABAAAAAACL
       AAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAA
       AAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAA
       AAAAcgACABcAAABXKQAAEQIAAAEAMX8AAAAAAP//AQAxAIwAAQAAAAAAiwABAAIAAAAfAIoA
       AQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAA
       AAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA
       9ikAABECAAABAGVyAAAAAAD//wEAZQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAAB
       hAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAA
       AAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAABnAAEAEAAAABEnAABhAgAAfioAAHUCAACMAAEAAAAAAIsAAQACAAAAHwCKAAEA
       PAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACw
       JwAAPQQAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1
       AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAA
       AACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA0ygAAD0EAAAB
       AHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5k
       YWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAHIpAACMBAAAAQAxfwAAAAAA//8B
       ADEAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0A
       AAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP//
       //8AhgABAAQAAAAAAAAAcgACABcAAACMKQAAaQMAAAEAMn8AAAAAAP//AQAyAIwAAQAAAAAA
       lQABAAQAAAAAAAAAlgABAAIAAAAJAIwAAQAAAAAA
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="Standard"><draw:frame draw:style-name="fr1" draw:name="Object15" text:anchor-type="as-char" svg:width="0.6846in" svg:height="0.4827in" draw:z-index="19"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mfrac>
          <mrow>
           <msup>
            <mo stretchy="false">∂</mo>
            <mn>2</mn>
           </msup>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">j</mi>
            </mstyle>
            <mi mathvariant="italic">em</mi>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msubsup>
            <mi>s</mi>
            <mn>1</mn>
            <mn>2</mn>
           </msubsup>
          </mrow>
         </mfrac>
         <mo stretchy="false">=</mo>
         <mstyle mathvariant="bold">
          <mn>0</mn>
         </mstyle>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial^2 {bold nitalic j}_{em}}
over
{partial s^2_1}
=
{bold nitalic 0}</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAcsGAADK
       BAAAVwAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAMoGAADJBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAApwEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9
       AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAAcgEAANQAAAABADJ/AAAAAAD//wEAMgCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAAEYCAACnAQAAAQBqjAAAAAAA//8BAGoAjAABAAAAAACLAAEAAgAAAB8A
       igABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoA
       AADlAgAAEQIAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAA
       AAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA
       //8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAGcAAQAQAAAAhAAAAGECAAAfBAAAdQIAAIwAAQAAAAAAiwABAAIAAAAf
       AIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMA
       AAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIA
       GgAAACMBAAA9BAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsA
       AAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAABGAgAA
       PQQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBU
       aG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEA
       AgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA5QIAAIwEAAABADF/AAAA
       AAD//wEAMQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAA
       AAAA/QAAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAP8CAABpAwAAAQAyfwAAAAAA//8BADIAjAAB
       AAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8A
       AAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAaAAAAPQQAAOUCAAABAAAAPQBKAQAAAAD//wEAPQCMAAEAAAAAAIsA
       AQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAA
       AAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAA
       AAByAAIAFwAAAJUFAADlAgAAAQAw2AAAAAAA//8BADAAjAABAAAAAACVAAEABAAAAAAAAACW
       AAEAAgAAAAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="Standard"><draw:frame draw:style-name="fr1" draw:name="Object16" text:anchor-type="as-char" svg:width="1.3154in" svg:height="0.4827in" draw:z-index="20"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mfrac>
          <mrow>
           <msup>
            <mo stretchy="false">∂</mo>
            <mn>2</mn>
           </msup>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">k</mi>
            </mstyle>
            <mi mathvariant="italic">em</mi>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msubsup>
            <mi>s</mi>
            <mn>1</mn>
            <mn>2</mn>
           </msubsup>
          </mrow>
         </mfrac>
         <mo stretchy="false">=</mo>
         <mrow>
          <mfrac>
           <mrow>
            <msup>
             <mo stretchy="false">∂</mo>
             <mn>2</mn>
            </msup>
            <msub>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">i</mi>
             </mstyle>
             <mi mathvariant="italic">em</mi>
            </msub>
           </mrow>
           <mrow>
            <mo stretchy="false">∂</mo>
            <msubsup>
             <mi>s</mi>
             <mn>1</mn>
             <mn>2</mn>
            </msubsup>
           </mrow>
          </mfrac>
          <mo stretchy="false">×</mo>
          <msub>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">j</mi>
           </mstyle>
           <mi mathvariant="italic">em</mi>
          </msub>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial^2 {bold nitalic k}_{em}}
over
{partial s^2_1}
=
{partial^2 {bold nitalic i}_{em}}
over
{partial s^2_1}
times
{bold nitalic j}_{em}
</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAQwNAADK
       BAAApgAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAAsNAADJBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAApwEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9
       AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAAcgEAANQAAAABADJ/AAAAAAD//wEAMgCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAACwCAACnAQAAAQBr2AAAAAAA//8BAGsAjAABAAAAAACLAAEAAgAAAB8A
       igABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoA
       AAAaAwAAEQIAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAA
       AAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA
       //8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAGcAAQAQAAAAhAAAAGECAABoBAAAdQIAAIwAAQAAAAAAiwABAAIAAAAf
       AIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMA
       AAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIA
       GgAAAD4BAAA9BAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsA
       AAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAABhAgAA
       PQQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBU
       aG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEA
       AgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAGgMAAIwEAAABADF/AAAA
       AAD//wEAMQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAA
       AAAA/QAAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAABoDAABpAwAAAQAyfwAAAAAA//8BADIAjAAB
       AAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8A
       AAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAaAAAAcgQAAOUCAAABAAAAPQBKAQAAAAD//wEAPQCMAAEAAAAAAIsA
       AQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAA
       AAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAA
       AAAAcgACABoAAAD/BQAApwEAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAf
       AIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAX
       AAAA7QYAANQAAAABADJ/AAAAAAD//wEAMgCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMA
       NQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAA
       AAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAKYHAACnAQAA
       AQBpcgAAAAAA//8BAGkAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3Ju
       ZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAA
       AQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAAqCAAAEQIAAAIAZW0kAQAAAAD/
       /wIAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigAB
       ADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAA
       AAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAA
       5AUAAGECAABiCQAAdQIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVu
       U3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAIMGAAA9BAAAAQAAAAIi2AAA
       AAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAA
       AAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEA
       BQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACmBwAAPQQAAAEAc6UAAAAAAP//AQBzAIwA
       AQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAA
       AAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAXAAAARQgAAIwEAAABADF/AAAAAAD//wEAMQCMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAFwAAAEUIAABpAwAAAQAyfwAAAAAA//8BADIAjAABAAAAAACLAAEAAgAAAB8AigABADwA
       AAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAggkA
       AOUCAAABAAAA1wBKAQAAAAD//wEA1wCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAA
       AAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAA
       iAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAPUKAADlAgAAAQBq
       jAAAAAAA//8BAGoAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFs
       ZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAB5CwAANAMAAAIAZW0kAQAAAAD//wIA
       ZQBtAIwAAQAAAAAAlQABAAQAAAAAAAAAlgABAAIAAAAJAIwAAQAAAAAA
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object17" text:anchor-type="as-char" svg:width="2.3457in" svg:height="0.548in" draw:z-index="21"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mfrac>
          <mrow>
           <msup>
            <mo stretchy="false">∂</mo>
            <mn>2</mn>
           </msup>
           <msub>
            <mrow>
             <mo fence="true" form="prefix" stretchy="true">[</mo>
             <mrow>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">A</mi>
              </mstyle>
             </mrow>
             <mo fence="true" form="postfix" stretchy="true">]</mo>
            </mrow>
            <mi mathvariant="italic">me</mi>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msubsup>
            <mi>s</mi>
            <mn>1</mn>
            <mn>2</mn>
           </msubsup>
          </mrow>
         </mfrac>
         <mo stretchy="false">=</mo>
         <mrow>
          <mo fence="true" form="prefix" stretchy="true">[</mo>
          <mrow>
           <mtable>
            <mtr>
             <mtd>
              <mfrac>
               <mrow>
                <msup>
                 <mo stretchy="false">∂</mo>
                 <mn>2</mn>
                </msup>
                <msub>
                 <mstyle mathvariant="bold">
                  <mi mathvariant="normal">i</mi>
                 </mstyle>
                 <mi mathvariant="italic">em</mi>
                </msub>
               </mrow>
               <mrow>
                <mo stretchy="false">∂</mo>
                <msubsup>
                 <mi>s</mi>
                 <mn>1</mn>
                 <mn>2</mn>
                </msubsup>
               </mrow>
              </mfrac>
             </mtd>
             <mtd>
              <mfrac>
               <mrow>
                <msup>
                 <mo stretchy="false">∂</mo>
                 <mn>2</mn>
                </msup>
                <msub>
                 <mstyle mathvariant="bold">
                  <mi mathvariant="normal">j</mi>
                 </mstyle>
                 <mi mathvariant="italic">em</mi>
                </msub>
               </mrow>
               <mrow>
                <mo stretchy="false">∂</mo>
                <msubsup>
                 <mi>s</mi>
                 <mn>1</mn>
                 <mn>2</mn>
                </msubsup>
               </mrow>
              </mfrac>
             </mtd>
             <mtd>
              <mfrac>
               <mrow>
                <msup>
                 <mo stretchy="false">∂</mo>
                 <mn>2</mn>
                </msup>
                <msub>
                 <mstyle mathvariant="bold">
                  <mi mathvariant="normal">k</mi>
                 </mstyle>
                 <mi mathvariant="italic">em</mi>
                </msub>
               </mrow>
               <mrow>
                <mo stretchy="false">∂</mo>
                <msubsup>
                 <mi>s</mi>
                 <mn>1</mn>
                 <mn>2</mn>
                </msubsup>
               </mrow>
              </mfrac>
             </mtd>
            </mtr>
           </mtable>
          </mrow>
          <mo fence="true" form="postfix" stretchy="true">]</mo>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial^2  left [{bold nitalic A} right]_me}
over
{partial s^2_1}
=
left [
matrix
{
{partial^2  {bold nitalic i}_em}
over
{partial s^2_1} #
{partial^2  {bold nitalic j}_em}
over
{partial s^2_1} #
{partial^2  {bold nitalic k}_em}
over
{partial s^2_1}
 }

 right]
</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAUYXAABv
       BQAALwEAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAEUXAABuBQAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAAEQIAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9
       AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAAcgEAAD4BAAABADJ/AAAAAAD//wEAMgCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAA0gAAAOEBAAD//wAAAAAF
       AAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABoAAAAsAgAAEQIAAAEAAABbAFkAAAAAAP//AQBbAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAXAAAAsAIAABECAAABAEEkAQAAAAD//wEAQQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAA
       AAMANgAAAAoAT3BlblN5bWJvbAAA0gAAAOIBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAAIBAAA
       EQIAAAEAAABdAFkAAAAAAP//AQBdAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAVwQAAGECAAACAG1l
       JAEAAAAA//8CAG0AZQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAA
       AAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABn
       AAEAEAAAAIQAAADKAgAArAUAAN4CAACMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAA
       AAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAADcAQAAjAQAAAEA
       AAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9y
       bmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAA
       AAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA/wIAAIwEAAABAHOlAAAAAAD/
       /wEAcwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA
       /QAAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA
       /////wCGAAEABAAAAAAAAAByAAIAFwAAALkDAAD2BAAAAQAxfwAAAAAA//8BADEAjAABAAAA
       AACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAF
       AAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABcAAAC5AwAAuQMAAAEAMn8AAAAAAP//AQAyAIwAAQAAAAAAiwABAAIAAAAf
       AIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMA
       AAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIA
       GgAAAMoFAABPAwAAAQAAAD0ASgEAAAAA//8BAD0AjAABAAAAAACLAAEAAgAAAB8AigABADwA
       AAADADYAAAAKAE9wZW5TeW1ib2wAALABAABTBQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAABwcA
       AFcEAAABAAAAWwClAAAAAAD//wEAWwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAA
       AAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAADbBwAAEQIAAAEA
       AAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9y
       bmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAA
       AAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAyQgAAD4BAAABADJ/AAAAAAD/
       /wEAMgCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA
       pwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA
       /////wCGAAEABAAAAAAAAAByAAIAFwAAAIIJAAARAgAAAQBpcgAAAAAA//8BAGkAjAABAAAA
       AACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAF
       AAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABoAAAAGCgAAYQIAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAAiwABAAIA
       AAAfAIUAAQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1i
       b2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAAwAcAAMoCAAA+CwAA3gIAAIwAAQAA
       AAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAA
       AAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAAByAAIAGgAAAF8IAACMBAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEA
       AgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAAC
       AP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAA
       cgACABcAAACCCQAAjAQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7
       AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAIQoA
       APYEAAABADF/AAAAAAD//wEAMQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkA
       VGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAAB
       AAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAADsKAAC5AwAAAQAyfwAA
       AAAA//8BADIAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wA
       AAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAABg0AABECAAABAAAAAiLYAAAAAAD//wEA
       AiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAA
       AAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAAByAAIAFwAAAPQNAAA+AQAAAQAyfwAAAAAA//8BADIAjAABAAAAAACL
       AAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAA
       AAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAA
       AAAAcgACABcAAADIDgAAEQIAAAEAaowAAAAAAP//AQBqAIwAAQAAAAAAiwABAAIAAAAfAIoA
       AQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAA
       AAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA
       TA8AAGECAAACAGVtJAEAAAAA//8CAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAA
       AAABhAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//
       AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAABnAAEAEAAAAOsMAADKAgAAhhAAAN4CAACMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoA
       AACKDQAAjAQAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAA
       AwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAArQ4AAIwE
       AAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhv
       cm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAGYPAAD2BAAAAQAxfwAAAAAA
       //8BADEAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAA
       AP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACABcAAABmDwAAuQMAAAEAMn8AAAAAAP//AQAyAIwAAQAA
       AAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAA
       AAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAAByAAIAGgAAAEsSAAARAgAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEA
       AgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAA
       AP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAA
       cgACABcAAAA5EwAAPgEAAAEAMn8AAAAAAP//AQAyAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7
       AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA2BMA
       ABECAAABAGvYAAAAAAD//wEAawCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkA
       VGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAAB
       AAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAOEUAABhAgAAAgBlbSQB
       AAAAAP//AgBlAG0AjAABAAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAA
       AACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwAB
       ABAAAAAxEgAAygIAABUWAADeAgAAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAK
       AE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA6hIAAIwEAAABAAAA
       AiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5k
       YWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAACcUAACMBAAAAQBzpQAAAAAA//8B
       AHMAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0A
       AAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP//
       //8AhgABAAQAAAAAAAAAcgACABcAAADGFAAA9gQAAAEAMX8AAAAAAP//AQAxAIwAAQAAAAAA
       iwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAA
       AAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAA
       AAAAAHIAAgAXAAAAxhQAALkDAAABADJ/AAAAAAD//wEAMgCMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAsAEAAFMFAAD//wAAAAAFAAAAAAAAAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoA
       AAA5FgAAVwQAAAEAAABdAKUAAAAAAP//AQBdAIwAAQAAAAAAlQABAAQAAAAAAAAAlgABAAIA
       AAAJAIwAAQAAAAAA
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:h text:style-name="Heading_20_2" text:outline-level="2">Solid defined by surface</text:h>
   <text:p text:style-name="Standard">The surface is defined by two parameters.</text:p>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr2" draw:name="Object18" text:anchor-type="as-char" svg:width="1.3634in" svg:height="0.7429in" draw:z-index="22"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <msub>
          <mstyle mathvariant="bold">
           <mi mathvariant="normal">r</mi>
          </mstyle>
          <mi mathvariant="italic">mem</mi>
         </msub>
         <mrow>
          <mrow>
           <mo fence="true" form="prefix" stretchy="true">(</mo>
           <mrow>
            <mrow>
             <msub>
              <mi>s</mi>
              <mn>1</mn>
             </msub>
             <mi>,</mi>
             <msub>
              <mi>s</mi>
              <mn>2</mn>
             </msub>
            </mrow>
           </mrow>
           <mo fence="true" form="postfix" stretchy="true">)</mo>
          </mrow>
          <mo stretchy="false">=</mo>
          <mrow>
           <mo fence="true" form="prefix" stretchy="true">{</mo>
           <mrow>
            <mtable>
             <mtr>
              <mtd>
               <msub>
                <mi>x</mi>
                <mi mathvariant="italic">mem</mi>
               </msub>
              </mtd>
             </mtr>
             <mtr>
              <mtd>
               <msub>
                <mi>y</mi>
                <mi mathvariant="italic">mem</mi>
               </msub>
              </mtd>
             </mtr>
             <mtr>
              <mtd>
               <msub>
                <mi>y</mi>
                <mi mathvariant="italic">mem</mi>
               </msub>
              </mtd>
             </mtr>
            </mtable>
           </mrow>
           <mo fence="true" form="postfix" stretchy="true">}</mo>
          </mrow>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">{bold nitalic r}_mem
left(
s_1,
s_2
right)
=
left lbrace
matrix
{
x_mem ##
y_mem ##
y_mem
}
right rbrace</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAYYNAABf
       BwAAfwAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAIUNAABeBwAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAGoAAAAIBAAAAQByvwAAAAAA//8BAHIA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAA
       AAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACAB0AAAA+AQAAcgQAAAMAbWVt1gEAAAAA//8DAG0AZQBtAIwAAQAA
       AAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAADvAAAAIgIAAP//AAAA
       AAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAAByAAIAGgAAADQDAAA9BAAAAQAAACgAcgAAAAAA//8BACgAjAABAAAAAACLAAEA
       AgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAAC
       AP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAA
       cgACABcAAADTAwAACAQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7
       AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAjAQA
       AHIEAAACADEsvwAAAAAA//8CADEALACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAA
       AAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAA
       iAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAHoFAAAIBAAAAQBz
       pQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFs
       ZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAA0BgAAcgQAAAEAMn8AAAAAAP//AQAy
       AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAADvAAAAIgIA
       AP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAAByAAIAGgAAANIGAAA9BAAAAQAAACkAcgAAAAAA//8BACkAjAABAAAA
       AACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAaAAAAPAcAAAgEAAABAAAAPQBKAQAAAAD//wEAPQCMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAsAEAADQHAAD//wAAAAAFAAAAAAAA
       AP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAA
       cgACABoAAACUCAAA5AUAAAEAAAB7AOUAAAAAAP//AQB7AIwAAQAAAAAAiwABAAIAAAAfAIoA
       AQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAA
       AAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA
       aAkAAPcBAAABAHi/AAAAAAD//wEAeACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAA
       AAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAA
       iAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAHQAAAFYKAABGAgAAAwBt
       ZW3WAQAAAAD//wMAbQBlAG0AjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRo
       b3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACCCQAAPQQAAAEAeb8AAAAA
       AP//AQB5AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAA
       AAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUA
       AAD/////AIYAAQAEAAAAAAAAAHIAAgAdAAAAVgoAAIwEAAADAG1lbdYBAAAAAP//AwBtAGUA
       bQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEA
       AAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAAByAAIAFwAAAIIJAABoBgAAAQB5vwAAAAAA//8BAHkAjAABAAAAAACL
       AAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAA
       AAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAA
       AAAAcgACAB0AAABWCgAA0gYAAAMAbWVt1gEAAAAA//8DAG0AZQBtAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAACwAQAANAcAAP//AAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAGgAAADIMAADkBQAAAQAAAH0A5QAAAAAA//8BAH0AjAABAAAAAACVAAEABAAAAAAAAACW
       AAEAAgAAAAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="Standard"><draw:frame draw:style-name="fr1" draw:name="Object19" text:anchor-type="as-char" svg:width="1.398in" svg:height="0.4457in" draw:z-index="23"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <msub>
          <mstyle mathvariant="bold">
           <mi mathvariant="normal">t</mi>
          </mstyle>
          <mrow>
           <mtext>1</mtext>
           <mi mathvariant="italic">em</mi>
          </mrow>
         </msub>
         <mo stretchy="false">=</mo>
         <mfrac>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">r</mi>
            </mstyle>
            <mi mathvariant="italic">mem</mi>
           </msub>
           <mrow>
            <mo fence="true" form="prefix" stretchy="false">(</mo>
            <mrow>
             <mrow>
              <msub>
               <mi>s</mi>
               <mn>1</mn>
              </msub>
              <mi>,</mi>
              <msub>
               <mi>s</mi>
               <mn>2</mn>
              </msub>
              <mi>,</mi>
              <mi>t</mi>
             </mrow>
            </mrow>
            <mo fence="true" form="postfix" stretchy="false">)</mo>
           </mrow>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mi>s</mi>
            <mn>1</mn>
           </msub>
          </mrow>
         </mfrac>
        </mrow>
        <annotation encoding="StarMath 5.0">{bold nitalic t}_{&quot;1&quot;em}
=
{partial {bold nitalic r}_mem(s_1,s_2,t)} 
over 
{partial s_1}</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAd4NAABs
       BAAAiAAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAN0NAABrBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAGoAAACwAgAAAQB0jAAAAAAA//8BAHQA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAA
       AAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABcAAAAJAQAA/wIAAAEAMX8AAAAAAP//AQAxAIwAAQAAAAAAiwAB
       AAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAA
       AgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAaAAAApwEAAP8CAAACAGVtJAEAAAAA//8CAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoA
       AADlAgAAsAIAAAEAAAA9AEoBAAAAAP//AQA9AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAA
       AwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/
       AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAFcEAABy
       AQAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJ
       AFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAABgBQAAcgEAAAEAcr8A
       AAAAAP//AQByAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUA
       AAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAdAAAATgYAANwBAAADAG1lbdYBAAAAAP//AwBt
       AGUAbQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAA
       AKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACABoAAAAqCAAAcgEAAAEAAAAoAIwAAAAAAP//AQAoAIwA
       AQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAA
       AAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAXAAAA4wgAAHIBAAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAGgAAAJ0JAADcAQAAAgAxLL8AAAAAAP//AgAxACwAjAABAAAAAACLAAEAAgAAAB8AigAB
       ADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACL
       CgAAcgEAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAARAsAANwBAAACADIs
       vwAAAAAA//8CADIALACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5k
       YWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAADIMAAByAQAAAQB0cgAAAAAA//8B
       AHQAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACn
       AQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAaAAAA0QwAAHIBAAABAAAAKQCMAAAAAAD//wEAKQCMAAEA
       AAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAA
       CgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAA
       iAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABnAAEAEAAAAD0EAAAsAgAAYA0A
       AEACAACMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAA
       AKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACABoAAACmBwAA0wMAAAEAAAACItgAAAAAAP//AQACIowA
       AQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAA
       AAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAXAAAAyQgAANMDAAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAFwAAAIIJAAAiBAAAAQAxfwAAAAAA//8BADEAjAABAAAAAACVAAEABAAAAAAAAACWAAEA
       AgAAAAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame>is tangent to the surface in increasing<draw:frame draw:style-name="fr2" draw:name="Object20" text:anchor-type="as-char" svg:width="0.2055in" svg:height="0.2102in" draw:z-index="24"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <msub>
         <mi>s</mi>
         <mn>1</mn>
        </msub>
        <annotation encoding="StarMath 5.0">s_1</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAQoCAAAX
       AgAAFgAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAAkCAAAWAgAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAIQAAAByAQAAAQBzpQAAAAAA//8BAHMA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAA
       AAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABcAAAAjAQAA3AEAAAEAMX8AAAAAAP//AQAxAIwAAQAAAAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIwAAQAAAAAA
      </office:binary-data>
     </draw:image>
    </draw:frame>.</text:p>
   <text:p text:style-name="Standard"><draw:frame draw:style-name="fr1" draw:name="Object21" text:anchor-type="as-char" svg:width="1.402in" svg:height="0.4457in" draw:z-index="25"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <msub>
          <mstyle mathvariant="bold">
           <mi mathvariant="normal">t</mi>
          </mstyle>
          <mrow>
           <mtext>2</mtext>
           <mi mathvariant="italic">em</mi>
          </mrow>
         </msub>
         <mo stretchy="false">=</mo>
         <mfrac>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">r</mi>
            </mstyle>
            <mi mathvariant="italic">mem</mi>
           </msub>
           <mrow>
            <mo fence="true" form="prefix" stretchy="false">(</mo>
            <mrow>
             <mrow>
              <msub>
               <mi>s</mi>
               <mn>1</mn>
              </msub>
              <mi>,</mi>
              <msub>
               <mi>s</mi>
               <mn>2</mn>
              </msub>
              <mi>,</mi>
              <mi>t</mi>
             </mrow>
            </mrow>
            <mo fence="true" form="postfix" stretchy="false">)</mo>
           </mrow>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mi>s</mi>
            <mn>2</mn>
           </msub>
          </mrow>
         </mfrac>
        </mrow>
        <annotation encoding="StarMath 5.0">{bold nitalic t}_{&quot;2&quot;em}
=
{partial {bold nitalic r}_mem(s_1,s_2,t)} 
over 
{partial s_2}</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAeoNAABs
       BAAAiAAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAOkNAABrBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAGoAAACwAgAAAQB0jAAAAAAA//8BAHQA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAA
       AAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABcAAAAjAQAA/wIAAAEAMn8AAAAAAP//AQAyAIwAAQAAAAAAiwAB
       AAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAA
       AgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAaAAAAwgEAAP8CAAACAGVtJAEAAAAA//8CAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoA
       AADlAgAAsAIAAAEAAAA9AEoBAAAAAP//AQA9AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAA
       AwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/
       AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAHIEAABy
       AQAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJ
       AFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAB6BQAAcgEAAAEAcr8A
       AAAAAP//AQByAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUA
       AAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAdAAAATgYAANwBAAADAG1lbdYBAAAAAP//AwBt
       AGUAbQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAA
       AKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACABoAAABFCAAAcgEAAAEAAAAoAIwAAAAAAP//AQAoAIwA
       AQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAA
       AAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAXAAAA/ggAAHIBAAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAGgAAAJ0JAADcAQAAAgAxLL8AAAAAAP//AgAxACwAjAABAAAAAACLAAEAAgAAAB8AigAB
       ADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACl
       CgAAcgEAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAXgsAANwBAAACADIs
       vwAAAAAA//8CADIALACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5k
       YWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAADIMAAByAQAAAQB0cgAAAAAA//8B
       AHQAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACn
       AQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAaAAAA0QwAAHIBAAABAAAAKQCMAAAAAAD//wEAKQCMAAEA
       AAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAA
       CgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAA
       iAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABnAAEAEAAAAFcEAAAsAgAAeg0A
       AEACAACMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAA
       AKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACABoAAADABwAA0wMAAAEAAAACItgAAAAAAP//AQACIowA
       AQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAA
       AAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAXAAAA4wgAANMDAAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAFwAAAIIJAAAiBAAAAQAyfwAAAAAA//8BADIAjAABAAAAAACVAAEABAAAAAAAAACWAAEA
       AgAAAAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame>is tangent to the surface in increasing<draw:frame draw:style-name="fr2" draw:name="Object22" text:anchor-type="as-char" svg:width="0.2091in" svg:height="0.2102in" draw:z-index="26"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <msub>
         <mi>s</mi>
         <mn>2</mn>
        </msub>
        <annotation encoding="StarMath 5.0">s_2</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAARMCAAAX
       AgAAFgAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAABICAAAWAgAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAIQAAAByAQAAAQBzpQAAAAAA//8BAHMA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAA
       AAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABcAAAAjAQAA3AEAAAEAMn8AAAAAAP//AQAyAIwAAQAAAAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIwAAQAAAAAA
      </office:binary-data>
     </draw:image>
    </draw:frame>.</text:p>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object23" text:anchor-type="as-char" svg:width="0.6673in" svg:height="0.4457in" draw:z-index="27"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <msub>
          <mstyle mathvariant="bold">
           <mi mathvariant="normal">i</mi>
          </mstyle>
          <mi mathvariant="italic">em</mi>
         </msub>
         <mo stretchy="false">=</mo>
         <mfrac>
          <msub>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">t</mi>
           </mstyle>
           <mrow>
            <mtext>1</mtext>
            <mi mathvariant="italic">em</mi>
           </mrow>
          </msub>
          <msub>
           <mi>t</mi>
           <mrow>
            <mn>1</mn>
            <mi>e</mi>
           </mrow>
          </msub>
         </mfrac>
        </mrow>
        <annotation encoding="StarMath 5.0">{bold nitalic i}_{em}
=
{{bold nitalic t}_{&quot;1&quot;em}} over {t_{1e}}</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAZ8GAABs
       BAAAUAAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAJ4GAABrBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAGoAAACwAgAAAQBpcgAAAAAA//8BAGkA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAA
       AAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABoAAADuAAAA/wIAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAA
       iwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAACwCAACwAgAAAQAAAD0ASgEAAAAA//8BAD0AjAABAAAAAACLAAEAAgAA
       AB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       ABcAAAC5AwAAcgEAAAEAdIwAAAAAAP//AQB0AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAA
       AwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAVwQAANwB
       AAABADF/AAAAAAD//wEAMQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhv
       cm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAPYEAADcAQAAAgBlbSQBAAAA
       AP//AgBlAG0AjAABAAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACK
       AAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAA
       AACEAwAALAIAABsGAABAAgAAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRo
       b3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAAIBAAA0wMAAAEAdHIAAAAA
       AP//AQB0AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAA
       AAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUA
       AAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAjAQAACIEAAABADF/AAAAAAD//wEAMQCMAAEA
       AAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAA
       AAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAAByAAIAFwAAACsFAAAiBAAAAQBlcgAAAAAA//8BAGUAjAABAAAAAACVAAEABAAA
       AAAAAACWAAEAAgAAAAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object24" text:anchor-type="as-char" svg:width="2.2071in" svg:height="0.4457in" draw:z-index="28"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <msub>
          <mstyle mathvariant="bold">
           <mi mathvariant="normal">k</mi>
          </mstyle>
          <mi mathvariant="italic">em</mi>
         </msub>
         <mo stretchy="false">=</mo>
         <mrow>
          <mfrac>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">t</mi>
            </mstyle>
            <mrow>
             <mtext>1</mtext>
             <mi mathvariant="italic">em</mi>
            </mrow>
           </msub>
           <msub>
            <mi>t</mi>
            <mrow>
             <mn>1</mn>
             <mi>e</mi>
            </mrow>
           </msub>
          </mfrac>
          <mo stretchy="false">×</mo>
          <mfrac>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">t</mi>
            </mstyle>
            <mrow>
             <mtext>2</mtext>
             <mi mathvariant="italic">em</mi>
            </mrow>
           </msub>
           <msub>
            <mi>t</mi>
            <mrow>
             <mn>2</mn>
             <mi>e</mi>
            </mrow>
           </msub>
          </mfrac>
         </mrow>
         <mo stretchy="false">=</mo>
         <mrow>
          <msub>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">i</mi>
           </mstyle>
           <mi mathvariant="italic">em</mi>
          </msub>
          <mo stretchy="false">×</mo>
          <mfrac>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">t</mi>
            </mstyle>
            <mrow>
             <mtext>2</mtext>
             <mi mathvariant="italic">em</mi>
            </mrow>
           </msub>
           <msub>
            <mi>t</mi>
            <mrow>
             <mn>2</mn>
             <mi>e</mi>
            </mrow>
           </msub>
          </mfrac>
         </mrow>
         <mo stretchy="false">=</mo>
         <msub>
          <mstyle mathvariant="bold">
           <mi mathvariant="normal">n</mi>
          </mstyle>
          <mi mathvariant="italic">em</mi>
         </msub>
        </mrow>
        <annotation encoding="StarMath 5.0">{bold nitalic k}_em
=
{{bold nitalic t}_{&quot;1&quot;em}} over {t_{1e}}
times
{{{bold nitalic t}_{&quot;2&quot;em}} over {t_{2e}}}
=
{bold nitalic i}_em
times
{{{bold nitalic t}_{&quot;2&quot;em}} over {t_{2e}}}
=
{bold nitalic n}_em</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAeUVAABs
       BAAA7gAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAOQVAABrBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAGoAAACwAgAAAQBr2AAAAAAA//8BAGsA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAA
       AAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABoAAABYAQAA/wIAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAA
       iwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAAJUCAACwAgAAAQAAAD0ASgEAAAAA//8BAD0AjAABAAAAAACLAAEAAgAA
       AB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       ABcAAAAiBAAAcgEAAAEAdIwAAAAAAP//AQB0AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAA
       AwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAwQQAANwB
       AAABADF/AAAAAAD//wEAMQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhv
       cm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAEUFAADcAQAAAgBlbSQBAAAA
       AP//AgBlAG0AjAABAAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACK
       AAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAA
       AADtAwAALAIAAIQGAABAAgAAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRo
       b3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAByBAAA0wMAAAEAdHIAAAAA
       AP//AQB0AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAA
       AAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUA
       AAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA9gQAACIEAAABADF/AAAAAAD//wEAMQCMAAEA
       AAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAA
       AAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAAByAAIAFwAAAJUFAAAiBAAAAQBlcgAAAAAA//8BAGUAjAABAAAAAACLAAEAAgAA
       AB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAaAAAAnQYAALACAAABAAAA1wBKAQAAAAD//wEA1wCMAAEAAAAAAIsAAQACAAAAHwCKAAEA
       OwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAA
       AAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAACoI
       AAByAQAAAQB0jAAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJ
       AFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAADjCAAA3AEAAAEAMn8A
       AAAAAP//AQAyAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUA
       AAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAggkAANwBAAACAGVtJAEAAAAA//8CAGUA
       bQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAAAAAAAIoAAQA8AAAA
       AwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/
       AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABnAAEAEAAAABAIAAAs
       AgAAswoAAEACAACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAJQIAADTAwAAAQB0cgAAAAAA//8BAHQA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAA
       AAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABcAAAAYCQAAIgQAAAEAMn8AAAAAAP//AQAyAIwAAQAAAAAAiwAB
       AAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAA
       AgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAXAAAAtwkAACIEAAABAGVyAAAAAAD//wEAZQCMAAEAAAAAAIsAAQACAAAAHwCKAAEA
       PAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAADa
       CgAAsAIAAAEAAAA9AEoBAAAAAP//AQA9AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1
       AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAA
       AACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAMgwAALACAAAB
       AGlyAAAAAAD//wEAaQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5k
       YWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAALYMAAD/AgAAAgBlbSQBAAAAAP//
       AgBlAG0AjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAA
       AACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUA
       AAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA2Q0AALACAAABAAAA1wBKAQAAAAD//wEA1wCM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAA
       AAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAAByAAIAFwAAAGYPAAByAQAAAQB0jAAAAAAA//8BAHQAjAABAAAAAACLAAEA
       AgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAC
       AP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAA
       cgACABcAAAAgEAAA3AEAAAEAMn8AAAAAAP//AQAyAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7
       AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAvhAA
       ANwBAAACAGVtJAEAAAAA//8CAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAAB
       hAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAA
       AAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAABnAAEAEAAAAEwPAAAsAgAA7xEAAEACAACMAAEAAAAAAIsAAQACAAAAHwCKAAEA
       OwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAA
       AAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAANAP
       AADTAwAAAQB0cgAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJ
       AFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAABUEAAAIgQAAAEAMn8A
       AAAAAP//AQAyAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUA
       AAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA8xAAACIEAAABAGVyAAAAAAD//wEAZQCM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD/
       /wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABoAAAAWEgAAsAIAAAEAAAA9AEoBAAAAAP//AQA9AIwAAQAAAAAA
       iwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAA
       AAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAA
       AAAAAHIAAgAXAAAAbhMAALACAAABAG7lAAAAAAD//wEAbgCMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAA
       AFwUAAD/AgAAAgBlbSQBAAAAAP//AgBlAG0AjAABAAAAAACVAAEABAAAAAAAAACWAAEAAgAA
       AAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame>points out of the material surface.</text:p>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object25" text:anchor-type="as-char" svg:width="0.9256in" svg:height="0.2102in" draw:z-index="29"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <msub>
          <mstyle mathvariant="bold">
           <mi mathvariant="normal">j</mi>
          </mstyle>
          <mi mathvariant="italic">em</mi>
         </msub>
         <mo stretchy="false">=</mo>
         <mrow>
          <msub>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">k</mi>
           </mstyle>
           <mi mathvariant="italic">em</mi>
          </msub>
          <mo stretchy="false">×</mo>
          <msub>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">i</mi>
           </mstyle>
           <mi mathvariant="italic">em</mi>
          </msub>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">{bold nitalic j}_em
=
{bold nitalic k}_em
times
{bold nitalic i}_em</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAATAJAAAX
       AgAAQAAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAC8JAAAWAgAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAIQAAAByAQAAAQBqjAAAAAAA//8BAGoA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAA
       AAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABoAAAAjAQAA3AEAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAA
       iwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAAEYCAAByAQAAAQAAAD0ASgEAAAAA//8BAD0AjAABAAAAAACLAAEAAgAA
       AB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       ABcAAACeAwAAcgEAAAEAa9gAAAAAAP//AQBrAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAA
       AwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAjAQAANwB
       AAACAGVtJAEAAAAA//8CAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoA
       T3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAADKBQAAcgEAAAEAAADX
       AEoBAAAAAP//AQDXAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRh
       bGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAIgcAAHIBAAABAGlyAAAAAAD//wEA
       aQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAA
       AAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAAByAAIAGgAAAKYHAADcAQAAAgBlbSQBAAAAAP//AgBlAG0AjAABAAAA
       AACVAAEABAAAAAAAAACWAAEAAgAAAAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object26" text:anchor-type="as-char" svg:width="2.9602in" svg:height="0.8173in" draw:z-index="30"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mrow>
          <mrow>
           <mo fence="true" form="prefix" stretchy="true">{</mo>
           <mrow>
            <mtable>
             <mtr>
              <mtd>
               <msub>
                <mstyle mathvariant="bold">
                 <mover accent="true">
                  <mi mathvariant="normal">i</mi>
                  <mo stretchy="false">⃗</mo>
                 </mover>
                </mstyle>
                <mi>m</mi>
               </msub>
              </mtd>
             </mtr>
             <mtr>
              <mtd>
               <msub>
                <mstyle mathvariant="bold">
                 <mover accent="true">
                  <mi mathvariant="normal">j</mi>
                  <mo stretchy="false">⃗</mo>
                 </mover>
                </mstyle>
                <mi>m</mi>
               </msub>
              </mtd>
             </mtr>
             <mtr>
              <mtd>
               <msub>
                <mstyle mathvariant="bold">
                 <mover accent="true">
                  <mi mathvariant="normal">k</mi>
                  <mo stretchy="false">⃗</mo>
                 </mover>
                </mstyle>
                <mi>m</mi>
               </msub>
              </mtd>
             </mtr>
            </mtable>
           </mrow>
           <mo fence="true" form="postfix" stretchy="true">}</mo>
          </mrow>
          <mo stretchy="false">=</mo>
          <msub>
           <mrow>
            <mo fence="true" form="prefix" stretchy="true">[</mo>
            <mrow>
             <mrow>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">A</mi>
              </mstyle>
              <mrow>
               <mo fence="true" form="prefix" stretchy="false">(</mo>
               <mrow>
                <mrow>
                 <mi>t</mi>
                 <mi>,</mi>
                 <mstyle mathvariant="bold">
                  <mi mathvariant="normal">s</mi>
                 </mstyle>
                </mrow>
               </mrow>
               <mo fence="true" form="postfix" stretchy="false">)</mo>
              </mrow>
             </mrow>
            </mrow>
            <mo fence="true" form="postfix" stretchy="true">]</mo>
           </mrow>
           <mi mathvariant="italic">me</mi>
          </msub>
         </mrow>
         <mrow>
          <mrow>
           <mo fence="true" form="prefix" stretchy="true">{</mo>
           <mrow>
            <mtable>
             <mtr>
              <mtd>
               <msub>
                <mstyle mathvariant="bold">
                 <mover accent="true">
                  <mi mathvariant="normal">i</mi>
                  <mo stretchy="false">⃗</mo>
                 </mover>
                </mstyle>
                <mi>e</mi>
               </msub>
              </mtd>
             </mtr>
             <mtr>
              <mtd>
               <msub>
                <mstyle mathvariant="bold">
                 <mover accent="true">
                  <mi mathvariant="normal">j</mi>
                  <mo stretchy="false">⃗</mo>
                 </mover>
                </mstyle>
                <mi>e</mi>
               </msub>
              </mtd>
             </mtr>
             <mtr>
              <mtd>
               <msub>
                <mstyle mathvariant="bold">
                 <mover accent="true">
                  <mi mathvariant="normal">k</mi>
                  <mo stretchy="false">⃗</mo>
                 </mover>
                </mstyle>
                <mi>e</mi>
               </msub>
              </mtd>
             </mtr>
            </mtable>
           </mrow>
           <mo fence="true" form="postfix" stretchy="true">}</mo>
          </mrow>
          <mo stretchy="false">=</mo>
          <mrow>
           <mo fence="true" form="prefix" stretchy="true">[</mo>
           <mrow>
            <mtable>
             <mtr>
              <mtd>
               <msub>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">i</mi>
                </mstyle>
                <mi mathvariant="italic">em</mi>
               </msub>
              </mtd>
              <mtd>
               <msub>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">j</mi>
                </mstyle>
                <mi mathvariant="italic">em</mi>
               </msub>
              </mtd>
              <mtd>
               <msub>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">k</mi>
                </mstyle>
                <mi mathvariant="italic">em</mi>
               </msub>
              </mtd>
             </mtr>
            </mtable>
           </mrow>
           <mo fence="true" form="postfix" stretchy="true">]</mo>
          </mrow>
         </mrow>
         <mrow>
          <mo fence="true" form="prefix" stretchy="true">{</mo>
          <mrow>
           <mtable>
            <mtr>
             <mtd>
              <msub>
               <mstyle mathvariant="bold">
                <mover accent="true">
                 <mi mathvariant="normal">i</mi>
                 <mo stretchy="false">⃗</mo>
                </mover>
               </mstyle>
               <mi>e</mi>
              </msub>
             </mtd>
            </mtr>
            <mtr>
             <mtd>
              <msub>
               <mstyle mathvariant="bold">
                <mover accent="true">
                 <mi mathvariant="normal">j</mi>
                 <mo stretchy="false">⃗</mo>
                </mover>
               </mstyle>
               <mi>e</mi>
              </msub>
             </mtd>
            </mtr>
            <mtr>
             <mtd>
              <msub>
               <mstyle mathvariant="bold">
                <mover accent="true">
                 <mi mathvariant="normal">k</mi>
                 <mo stretchy="false">⃗</mo>
                </mover>
               </mstyle>
               <mi>e</mi>
              </msub>
             </mtd>
            </mtr>
           </mtable>
          </mrow>
          <mo fence="true" form="postfix" stretchy="true">}</mo>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">left lbrace matrix{ {bold nitalic vec i}_m
## {bold nitalic vec j}_m
## {bold nitalic vec k}_m} right rbrace 
=
 left [{bold nitalic A}(t,{bold nitalic s}) right]_me 
 left lbrace matrix{{bold nitalic vec i}_e
 ## {bold nitalic vec j}_e
 ## {bold nitalic vec k}_e} right rbrace
 =
 left [
 matrix
 {
{bold nitalic i}_em #
{bold nitalic j}_em #
{bold nitalic k}_em
 }

 right]
 left lbrace matrix{{bold nitalic vec i}_e
 ## {bold nitalic vec j}_e
 ## {bold nitalic vec k}_e} right rbrace</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAV8dAAAc
       CAAAdAEAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAF4dAAAbCAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAsAEAAPMHAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAABqAAAAaAYAAAEAAAB7AOUAAAAAAP//
       AQB7AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAA
       pwEAAP//AAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA
       /////wCGAAEABAAAAAAAAAByAAIAGgAAACMBAADcAQAAAQAAANcg5QAAAAAA//8BANcgjAAB
       AAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAA
       AAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAcgACABcAAABYAQAARgIAAAEAaXIAAAAAAP//AQBpAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAXAAAALAIAAJUCAAABAG2yAAAAAAD//wEAbQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAA
       AAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAAjAQAA
       VwQAAAEAAADXIOUAAAAAAP//AQDXIIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAcgEAAMEEAAABAGqM
       AAAAAAD//wEAagCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAACwCAAAQBQAAAQBtsgAAAAAA//8BAG0A
       jAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA
       //8AAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAHIAAgAaAAAAIwEAANIGAAABAAAA1yDlAAAAAAD//wEA1yCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAACMBAAAiBwAAAQBr2AAAAAAA//8BAGsAjAABAAAAAACLAAEAAgAAAB8A
       igABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcA
       AAAsAgAAiwcAAAEAbbIAAAAAAP//AQBtAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2
       AAAACgBPcGVuU3ltYm9sAACwAQAA8wcAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAA
       AAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAOUCAABoBgAA
       AQAAAH0A5QAAAAAA//8BAH0AjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9w
       ZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEA
       AgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAngMAAIwEAAABAAAAPQBK
       AQAAAAD//wEAPQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAA2gAAAPYBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAADcBAAAjAQAAAEAAABbAFkAAAAAAP//
       AQBbAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACn
       AQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAAYAUAAIwEAAABAEEkAQAAAAD//wEAQQCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAF
       AAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABoAAAC4BgAAjAQAAAEAAAAoAIwAAAAAAP//AQAoAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAXAAAAVwcAAIwEAAABAHRyAAAAAAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAA
       AAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/
       AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAACoIAACM
       BAAAAQAsZgAAAAAA//8BACwAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRo
       b3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAADJCAAAjAQAAAEAc6UAAAAA
       AP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAA
       AAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAIIJAACMBAAAAQAAACkAjAAAAAAA//8BACkA
       jAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAANoAAAD1AQAA
       //8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAHIAAgAaAAAAIQoAAIwEAAABAAAAXQBZAAAAAAD//wEAXQCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUA
       AAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAAHAKAAD2BAAAAgBtZSQBAAAAAP//AgBtAGUAjAABAAAAAACLAAEAAgAA
       AB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAALABAADzBwAA//8AAAAABQAAAAAAAAD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAaAAAAyAsAAGgGAAABAAAAewDlAAAAAAD//wEAewCMAAEAAAAAAIsAAQACAAAAHwCKAAEA
       PAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAIAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACB
       DAAA3AEAAAEAAADXIOUAAAAAAP//AQDXIIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1
       AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAA
       AACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA0QwAAEYCAAAB
       AGlyAAAAAAD//wEAaQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5k
       YWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAIoNAACVAgAAAQBlcgAAAAAA//8B
       AGUAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACn
       AQAA//8AAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAaAAAAgQwAAFcEAAABAAAA1yDlAAAAAAD//wEA1yCMAAEA
       AAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAA
       AAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAAByAAIAFwAAANEMAADBBAAAAQBqjAAAAAAA//8BAGoAjAABAAAAAACLAAEAAgAA
       AB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       ABcAAACKDQAAEAUAAAEAZXIAAAAAAP//AQBlAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAA
       AwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/
       AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAIEMAADS
       BgAAAQAAANcg5QAAAAAA//8BANcgjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJ
       AFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACBDAAAIgcAAAEAa9gA
       AAAAAP//AQBrAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUA
       AAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAig0AAIsHAAABAGVyAAAAAAD//wEAZQCM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAsAEAAPMHAAD/
       /wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABoAAAAODgAAaAYAAAEAAAB9AOUAAAAAAP//AQB9AIwAAQAAAAAA
       iwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAAK0OAACMBAAAAQAAAD0ASgEAAAAA//8BAD0AjAABAAAAAACLAAEAAgAA
       AB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAABAABSAgAA//8AAAAABQAAAAAAAAD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAaAAAABRAAAMEEAAABAAAAWwBmAAAAAAD//wEAWwCMAAEAAAAAAIsAAQACAAAAHwCKAAEA
       OwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAA
       AAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAIkQ
       AACMBAAAAQBpcgAAAAAA//8BAGkAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJ
       AFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAAoEQAA3AQAAAIAZW0k
       AQAAAAD//wIAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRh
       bGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA2BMAAIwEAAABAGqMAAAAAAD//wEA
       agCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAA
       AAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAAByAAIAGgAAAHcUAADcBAAAAgBlbSQBAAAAAP//AgBlAG0AjAABAAAA
       AACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAI
       AAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABcAAAAMFwAAjAQAAAEAa9gAAAAAAP//AQBrAIwAAQAAAAAAiwABAAIAAAAf
       AIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAa
       AAAAFRgAANwEAAACAGVtJAEAAAAA//8CAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAA
       AAMANgAAAAoAT3BlblN5bWJvbAAAAAEAAFICAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAABSGQAA
       wQQAAAEAAABdAGYAAAAAAP//AQBdAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAA
       CgBPcGVuU3ltYm9sAACwAQAA8wcAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAA
       iAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAANcZAABoBgAAAQAA
       AHsA5QAAAAAA//8BAHsAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5T
       eW1ib2wAAAAAAACnAQAA//8AAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAA
       AAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAkBoAANwBAAABAAAA1yDlAAAA
       AAD//wEA1yCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAA
       AAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAMUaAABGAgAAAQBpcgAAAAAA//8BAGkAjAAB
       AAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAA
       AAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAcgACABcAAACYGwAAlQIAAAEAZXIAAAAAAP//AQBlAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAgAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAGgAAAJAaAABXBAAAAQAAANcg5QAAAAAA//8BANcgjAABAAAAAACLAAEAAgAAAB8AigAB
       ADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAADf
       GgAAwQQAAAEAaowAAAAAAP//AQBqAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAmBsAABAFAAABAGVy
       AAAAAAD//wEAZQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACQGgAA0gYAAAEAAADXIOUAAAAAAP//
       AQDXIIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACn
       AQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAAkBoAACIHAAABAGvYAAAAAAD//wEAawCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUA
       AAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAAJgbAACLBwAAAQBlcgAAAAAA//8BAGUAjAABAAAAAACLAAEAAgAAAB8A
       igABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAALABAADzBwAA//8AAAAABQAAAAAAAAD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAa
       AAAAHRwAAGgGAAABAAAAfQDlAAAAAAD//wEAfQCMAAEAAAAAAJUAAQAEAAAAAAAAAJYAAQAC
       AAAACQCMAAEAAAAAAA==
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:h text:style-name="Heading_20_3" text:outline-level="3">Partial differentiation wrt<draw:frame draw:style-name="fr2" draw:name="Object27" text:anchor-type="as-char" svg:width="0.148in" svg:height="0.1854in" draw:z-index="31"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mstyle mathvariant="bold">
         <mi mathvariant="normal">s</mi>
        </mstyle>
        <annotation encoding="StarMath 5.0">{bold nitalic s}</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAXcBAADX
       AQAADwAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAHYBAADWAQAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAGoAAAByAQAAAQBzpQAAAAAA//8BAHMA
       jAABAAAAAACVAAEABAAAAAAAAACWAAEAAgAAAAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame></text:h>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object28" text:anchor-type="as-char" svg:width="1.0339in" svg:height="0.4638in" draw:z-index="32"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mfrac>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">t</mi>
            </mstyle>
            <mi mathvariant="italic">iem</mi>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">s</mi>
           </mstyle>
          </mrow>
         </mfrac>
         <mo stretchy="false">=</mo>
         <mfrac>
          <mrow>
           <msup>
            <mo stretchy="false">∂</mo>
            <mn>2</mn>
           </msup>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">r</mi>
            </mstyle>
            <mi mathvariant="italic">mem</mi>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mi>s</mi>
            <mi>i</mi>
           </msub>
           <mo stretchy="false">∂</mo>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">s</mi>
           </mstyle>
          </mrow>
         </mfrac>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial {bold nitalic t}_{iem}} 
over 
{partial {bold nitalic s}}
=
{{partial^2 {bold nitalic r}_mem} 
over 
{partial s_i partial {bold nitalic s}}}</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAUMKAACb
       BAAAgwAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAEIKAACaBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAApwEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACn
       AQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAApwEAAKcBAAABAHSMAAAAAAD//wEAdACMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUA
       AAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAHQAAAEYCAAARAgAAAwBpZW1wAQAAAAD//wMAaQBlAG0AjAABAAAAAACLAAEA
       AgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5
       bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAA
       AQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAACEAAAAYQIAANsDAAB1AgAAjAAB
       AAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8A
       AAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAaAAAAPgEAAAgEAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsA
       AQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAA
       AAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAA
       AAByAAIAFwAAAGECAAAIBAAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigAB
       ADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAA
       AAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA
       7QMAAOUCAAABAAAAPQBKAQAAAAD//wEAPQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMA
       NgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMA
       AAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAB6BQAApwEA
       AAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBU
       aG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEA
       AgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAATgYAANQAAAABADJ/AAAA
       AAD//wEAMgCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAA
       AAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAAcHAACnAQAAAQByvwAAAAAA//8BAHIAjAAB
       AAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAA
       AAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAcgACAB0AAADbBwAAEQIAAAMAbWVt1gEAAAAA//8DAG0AZQBtAIwAAQAAAAAA
       iwABAAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9w
       ZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEA
       AgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAAYAUAAGECAADUCQAAdQIA
       AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEA
       AP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAAByAAIAGgAAAJUFAAAIBAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAA
       AACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAF
       AAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABcAAAC4BgAACAQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAf
       AIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAX
       AAAAVwcAAFcEAAABAGlMAAAAAAD//wEAaQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMA
       NgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMA
       AAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAADbBwAACAQA
       AAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBU
       aG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEA
       AgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA4wgAAAgEAAABAHOlAAAA
       AAD//wEAcwCMAAEAAAAAAJUAAQAEAAAAAAAAAJYAAQACAAAACQCMAAEAAAAAAA==
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object29" text:anchor-type="as-char" svg:width="1.2602in" svg:height="0.4638in" draw:z-index="33"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mrow>
          <mfrac>
           <mrow>
            <mo stretchy="false">∂</mo>
            <msub>
             <mi>t</mi>
             <mi mathvariant="italic">ie</mi>
            </msub>
           </mrow>
           <mrow>
            <mo stretchy="false">∂</mo>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">s</mi>
            </mstyle>
           </mrow>
          </mfrac>
          <mo stretchy="false">=</mo>
          <mfrac>
           <mn>1</mn>
           <msub>
            <mi>t</mi>
            <mi mathvariant="italic">ie</mi>
           </msub>
          </mfrac>
         </mrow>
         <mfrac>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msubsup>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">t</mi>
            </mstyle>
            <mi mathvariant="italic">iem</mi>
            <mi>T</mi>
           </msubsup>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">s</mi>
           </mstyle>
          </mrow>
         </mfrac>
         <msub>
          <mstyle mathvariant="bold">
           <mi mathvariant="normal">t</mi>
          </mstyle>
          <mi mathvariant="italic">iem</mi>
         </msub>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial t_{ie}}
over
{partial {bold nitalic s}}
=
1 over {t_{ie}}
{partial {bold nitalic t}^T_iem}
over
{partial {bold nitalic s}}
{bold nitalic t}_iem
</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAYIMAACb
       BAAAmgAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAIEMAACaBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAApwEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACn
       AQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAApwEAAKcBAAABAHRyAAAAAAD//wEAdACMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUA
       AAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAACwCAAARAgAAAgBpZb8AAAAAAP//AgBpAGUAjAABAAAAAACLAAEAAgAA
       AB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAACEAAAAYQIAABkDAAB1AgAAjAABAAAA
       AACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAaAAAA7gAAAAgEAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAFwAAAPcBAAAIBAAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigABADwA
       AAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAANAMA
       AOUCAAABAAAAPQBKAQAAAAD//wEAPQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAA
       AAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAA
       iAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAPYEAADcAQAAAQAx
       2AAAAAAA//8BADEAjAABAAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAA
       AACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwAB
       ABAAAACMBAAAYQIAAA8GAAB1AgAAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJ
       AFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACnBAAACAQAAAEAdHIA
       AAAAAP//AQB0AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUA
       AAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAARQUAAFcEAAACAGllvwAAAAAA//8CAGkA
       ZQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcB
       AAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP//
       //8AhgABAAQAAAAAAAAAcgACABoAAACDBgAApwEAAAEAAAACItgAAAAAAP//AQACIowAAQAA
       AAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAA
       CAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAXAAAApgcAAKcBAAABAHSMAAAAAAD//wEAdACMAAEAAAAAAIsAAQACAAAA
       HwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMA
       AAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIA
       HQAAAEUIAAARAgAAAwBpZW1wAQAAAAD//wMAaQBlAG0AjAABAAAAAACLAAEAAgAAAB8AigAB
       ADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAABF
       CAAA1AAAAAEAVIwAAAAAAP//AQBUAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGE
       AAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAGcAAQAQAAAAaAYAAGECAAC/CQAAdQIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8
       AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAA
       AAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAADwH
       AAAIBAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUA
       AAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAABFCAAACAQAAAEA
       c6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRh
       bGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAABgoAAOUCAAABAHSMAAAAAAD//wEA
       dACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAA
       AAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAAByAAIAHQAAAKUKAAA0AwAAAwBpZW1wAQAAAAD//wMAaQBlAG0AjAAB
       AAAAAACVAAEABAAAAAAAAACWAAEAAgAAAAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="Standard"><draw:frame draw:style-name="fr1" draw:name="Object30" text:anchor-type="as-char" svg:width="2.0272in" svg:height="0.4902in" draw:z-index="34"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mfrac>
          <mo stretchy="false">∂</mo>
          <mrow>
           <mo stretchy="false">∂</mo>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">s</mi>
           </mstyle>
          </mrow>
         </mfrac>
         <mrow>
          <mrow>
           <mo fence="true" form="prefix" stretchy="true">(</mo>
           <mrow>
            <mfrac>
             <msub>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">t</mi>
              </mstyle>
              <mi mathvariant="italic">iem</mi>
             </msub>
             <msub>
              <mi>t</mi>
              <mi mathvariant="italic">ie</mi>
             </msub>
            </mfrac>
           </mrow>
           <mo fence="true" form="postfix" stretchy="true">)</mo>
          </mrow>
          <mo stretchy="false">=</mo>
          <mfrac>
           <mn>1</mn>
           <msub>
            <mi>t</mi>
            <mi mathvariant="italic">ie</mi>
           </msub>
          </mfrac>
         </mrow>
         <mrow>
          <mfrac>
           <mrow>
            <mo stretchy="false">∂</mo>
            <msub>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">t</mi>
             </mstyle>
             <mi mathvariant="italic">iem</mi>
            </msub>
           </mrow>
           <mrow>
            <mo stretchy="false">∂</mo>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">s</mi>
            </mstyle>
           </mrow>
          </mfrac>
          <mo stretchy="false">−</mo>
          <mfrac>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">t</mi>
            </mstyle>
            <mi mathvariant="italic">iem</mi>
           </msub>
           <msubsup>
            <mi>t</mi>
            <mi mathvariant="italic">ie</mi>
            <mn>2</mn>
           </msubsup>
          </mfrac>
         </mrow>
         <mfrac>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mi>t</mi>
            <mi mathvariant="italic">ie</mi>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">s</mi>
           </mstyle>
          </mrow>
         </mfrac>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial }
over
{partial {bold nitalic s}}
left(
{{bold nitalic t}_iem} over {t_{ie}}
right)
=
{1} over {t_{ie}}
{partial {bold nitalic t}_iem}
over
{partial {bold nitalic s}}
-
{{bold nitalic t}_iem} over {t^2_{ie}}
{partial t_{ie}}
over
{partial {bold nitalic s}}
</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAARwUAADd
       BAAACQEAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAABsUAADcBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAAJAQAALAIAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwA
       AAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAAhAAA
       AGECAABuAgAAdQIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3lt
       Ym9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAJ8AAAAIBAAAAQAAAAIi2AAAAAAA
       //8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAA
       AKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACABcAAACnAQAACAQAAAEAc6UAAAAAAP//AQBzAIwAAQAA
       AAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAACwAQAAsgQAAP//AAAA
       AAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAAByAAIAGgAAAHsCAADTAwAAAQAAACgAywAAAAAA//8BACgAjAABAAAAAACLAAEA
       AgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAA
       AP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAA
       cgACABcAAACEAwAAwgEAAAEAdIwAAAAAAP//AQB0AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7
       AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAdAAAAIgQA
       ABECAAADAGllbXABAAAAAP//AwBpAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAA
       AAABhAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//
       AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAABnAAEAEAAAAGkDAABhAgAArgUAAHUCAACMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAA
       AO0DAAAIBAAAAQB0cgAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUA
       AAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAByBAAAcgQAAAIA
       aWW/AAAAAAD//wIAaQBlAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVu
       U3ltYm9sAACwAQAAsgQAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAMoFAADTAwAAAQAAACkAywAA
       AAAA//8BACkAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wA
       AAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAgwYAAOUCAAABAAAAPQBKAQAAAAD//wEA
       PQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEA
       AAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAAByAAIAFwAAAEUIAADcAQAAAQAx2AAAAAAA//8BADEAjAABAAAAAACL
       AAEAAgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3Bl
       blN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAADbBwAAYQIAAF4JAAB1AgAA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAA
       AAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABcAAAD1BwAACAQAAAEAdHIAAAAAAP//AQB0AIwAAQAAAAAAiwAB
       AAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAA
       AgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAaAAAAlAgAAHIEAAACAGllvwAAAAAA//8CAGkAZQCMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoA
       AADSCQAAwgEAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAA
       AwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA9QoAAMIB
       AAABAHSMAAAAAAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhv
       cm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAHQAAAJMLAAARAgAAAwBpZW1wAQAA
       AAD//wMAaQBlAG0AjAABAAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAA
       AACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwAB
       ABAAAAC3CQAAYQIAAA4NAAB1AgAAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAK
       AE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAiwoAAAgEAAABAAAA
       AiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5k
       YWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAJMLAAAIBAAAAQBzpQAAAAAA//8B
       AHMAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACn
       AQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAaAAAAIA0AAOUCAAABAAAAEiLLAAAAAAD//wEAEiKMAAEA
       AAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAA
       AAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAAByAAIAFwAAAJMOAADCAQAAAQB0jAAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAA
       AB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       AB0AAAAxDwAAEQIAAAMAaWVtcAEAAAAA//8DAGkAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUA
       AQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAA
       AACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUA
       AAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAAeA4AAGECAAC9EAAAdQIAAIwAAQAAAAAAiwAB
       AAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAA
       AgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAXAAAA4g4AAD0EAAABAHRyAAAAAAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCKAAEA
       OwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAA
       AAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAIEP
       AACMBAAAAgBpZb8AAAAAAP//AgBpAGUAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUA
       AAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACBDwAAaQMAAAEA
       Mn8AAAAAAP//AQAyAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3lt
       Ym9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAACgRAADCAQAAAQAAAAIi2AAAAAAA
       //8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAA
       AKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACABcAAAAxEgAAwgEAAAEAdHIAAAAAAP//AQB0AIwAAQAA
       AAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAA
       BQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAaAAAAzxIAABECAAACAGllvwAAAAAA//8CAGkAZQCMAAEAAAAAAIsAAQAC
       AAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3lt
       Ym9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAABnAAEAEAAAAA4RAABhAgAAoxMAAHUCAACMAAEA
       AAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAA
       AAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAcgACABoAAAB3EQAACAQAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwAB
       AAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAA
       AAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAXAAAAgBIAAAgEAAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAJUAAQAEAAAAAAAAAJYA
       AQACAAAACQCMAAEAAAAAAA==
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="Standard"><draw:frame draw:style-name="fr1" draw:name="Object31" text:anchor-type="as-char" svg:width="1.1866in" svg:height="0.4902in" draw:z-index="35"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mrow>
          <mfrac>
           <mrow>
            <mo stretchy="false">∂</mo>
            <msub>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">i</mi>
             </mstyle>
             <mi mathvariant="italic">em</mi>
            </msub>
           </mrow>
           <mrow>
            <mo stretchy="false">∂</mo>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">s</mi>
            </mstyle>
           </mrow>
          </mfrac>
          <mo stretchy="false">=</mo>
          <mfrac>
           <mo stretchy="false">∂</mo>
           <mrow>
            <mo stretchy="false">∂</mo>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">s</mi>
            </mstyle>
           </mrow>
          </mfrac>
         </mrow>
         <mrow>
          <mo fence="true" form="prefix" stretchy="true">(</mo>
          <mrow>
           <mfrac>
            <msub>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">t</mi>
             </mstyle>
             <mrow>
              <mtext>1</mtext>
              <mi mathvariant="italic">em</mi>
             </mrow>
            </msub>
            <msub>
             <mi>t</mi>
             <mrow>
              <mtext>1</mtext>
              <mi>e</mi>
             </mrow>
            </msub>
           </mfrac>
          </mrow>
          <mo fence="true" form="postfix" stretchy="true">)</mo>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial {bold nitalic i}_em}
over
{partial {bold nitalic s}}
=
{partial }
over
{partial {bold nitalic s}}
left(
{{bold nitalic t}_{&quot;1&quot;em}} over {t_{&quot;1&quot;e}}
right)</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAcYLAADd
       BAAAmgAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAMULAADcBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAAwgEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACn
       AQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAApwEAAMIBAAABAGlyAAAAAAD//wEAaQCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUA
       AAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAACwCAAARAgAAAgBlbSQBAAAAAP//AgBlAG0AjAABAAAAAACLAAEAAgAA
       AB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAACEAAAAYQIAAHoDAAB1AgAAjAABAAAA
       AACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAaAAAAIwEAAAgEAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAFwAAACwCAAAIBAAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigABADwA
       AAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAhAMA
       AOUCAAABAAAAPQBKAQAAAAD//wEAPQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAA
       AAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAB6BQAALAIAAAEA
       AAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEABQAA
       AAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAA
       AAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AGcAAQAQAAAA9gQAAGECAADgBgAAdQIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2
       AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAA
       AAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAABAFAAAIBAAA
       AQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRo
       b3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAAZBgAACAQAAAEAc6UAAAAA
       AP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAACw
       AQAAsgQAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAAcHAADTAwAAAQAAACgAywAAAAAA//8BACgA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAA
       AAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABcAAAAQCAAAwgEAAAEAdIwAAAAAAP//AQB0AIwAAQAAAAAAiwAB
       AAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAA
       AgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAXAAAArwgAABECAAABADF/AAAAAAD//wEAMQCMAAEAAAAAAIsAAQACAAAAHwCKAAEA
       OwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAA
       AAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAE0J
       AAARAgAAAgBlbSQBAAAAAP//AgBlAG0AjAABAAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAA
       AYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAA
       AAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAZwABABAAAADbBwAAYQIAAHIKAAB1AgAAjAABAAAAAACLAAEAAgAAAB8AigAB
       ADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAABf
       CAAACAQAAAEAdHIAAAAAAP//AQB0AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA4wgAAHIEAAABADF/
       AAAAAAD//wEAMQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAIIJAAByBAAAAQBlcgAAAAAA//8BAGUA
       jAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAALABAACyBAAA
       //8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAHIAAgAaAAAAiwoAANMDAAABAAAAKQDLAAAAAAD//wEAKQCMAAEAAAAA
       AJUAAQAEAAAAAAAAAJYAAQACAAAACQCMAAEAAAAAAA==
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="Standard"><draw:frame draw:style-name="fr1" draw:name="Object32" text:anchor-type="as-char" svg:width="2.4134in" svg:height="0.4902in" draw:z-index="36"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mfrac>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">k</mi>
            </mstyle>
            <mi mathvariant="italic">em</mi>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">s</mi>
           </mstyle>
          </mrow>
         </mfrac>
         <mo stretchy="false">=</mo>
         <mrow>
          <mrow>
           <mfrac>
            <mrow>
             <mo stretchy="false">∂</mo>
             <msub>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">i</mi>
              </mstyle>
              <mi mathvariant="italic">em</mi>
             </msub>
            </mrow>
            <mrow>
             <mo stretchy="false">∂</mo>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">s</mi>
             </mstyle>
            </mrow>
           </mfrac>
           <mo stretchy="false">×</mo>
           <mfrac>
            <msub>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">t</mi>
             </mstyle>
             <mrow>
              <mtext>2</mtext>
              <mi mathvariant="italic">em</mi>
             </mrow>
            </msub>
            <msub>
             <mi>t</mi>
             <mrow>
              <mn>2</mn>
              <mi>e</mi>
             </mrow>
            </msub>
           </mfrac>
          </mrow>
          <mo stretchy="false">+</mo>
          <mrow>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">i</mi>
            </mstyle>
            <mi mathvariant="italic">em</mi>
           </msub>
           <mo stretchy="false">×</mo>
           <mrow>
            <mfrac>
             <mo stretchy="false">∂</mo>
             <mrow>
              <mo stretchy="false">∂</mo>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">s</mi>
              </mstyle>
             </mrow>
            </mfrac>
            <mrow>
             <mo fence="true" form="prefix" stretchy="true">(</mo>
             <mrow>
              <mfrac>
               <msub>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">t</mi>
                </mstyle>
                <mrow>
                 <mtext>2</mtext>
                 <mi mathvariant="italic">em</mi>
                </mrow>
               </msub>
               <msub>
                <mi>t</mi>
                <mrow>
                 <mtext>2</mtext>
                 <mi>e</mi>
                </mrow>
               </msub>
              </mfrac>
             </mrow>
             <mo fence="true" form="postfix" stretchy="true">)</mo>
            </mrow>
           </mrow>
          </mrow>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial {bold nitalic k}_em}
over
{partial {bold nitalic s}}
=



{partial {bold nitalic i}_em}
over
{partial {bold nitalic s}}


times
{{{bold nitalic t}_{&quot;2&quot;em}} over {t_{2e}}}
+
{bold nitalic i}_em
times
{
{partial }
over
{partial {bold nitalic s}}
left(
{{bold nitalic t}_{&quot;2&quot;em}} over {t_{&quot;2&quot;e}}
right)
}
</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAfEXAADd
       BAAAHAEAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAPAXAADcBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAAwgEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACn
       AQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAApwEAAMIBAAABAGvYAAAAAAD//wEAawCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUA
       AAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAAJUCAAARAgAAAgBlbSQBAAAAAP//AgBlAG0AjAABAAAAAACLAAEAAgAA
       AB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAACEAAAAYQIAAOADAAB1AgAAjAABAAAA
       AACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAaAAAAWAEAAAgEAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAFwAAAGECAAAIBAAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigABADwA
       AAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA7QMA
       AOUCAAABAAAAPQBKAQAAAAD//wEAPQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAA
       AAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAB6BQAAwgEAAAEA
       AAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9y
       bmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAA
       AAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAgwYAAMIBAAABAGlyAAAAAAD/
       /wEAaQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA
       /QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA
       /////wCGAAEABAAAAAAAAAByAAIAGgAAACIHAAARAgAAAgBlbSQBAAAAAP//AgBlAG0AjAAB
       AAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAA
       AAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAABgBQAAYQIAAFYI
       AAB1AgAAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAA
       AACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUA
       AAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA/wUAAAgEAAABAAAAAiLYAAAAAAD//wEAAiKM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAA
       AAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAAByAAIAFwAAAAcHAAAIBAAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACLAAEA
       AgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAA
       AAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAaAAAAeggAAOUCAAABAAAA1wBKAQAAAAD//wEA1wCMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAA
       AOwJAADCAQAAAQB0jAAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUA
       AAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAClCgAAEQIAAAEA
       Mn8AAAAAAP//AQAyAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRh
       bGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAARAsAABECAAACAGVtJAEAAAAA//8C
       AGUAbQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAAAAAAAIoAAQA8
       AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAA
       AAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABnAAEAEAAAANIJ
       AABhAgAAdQwAAHUCAACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5k
       YWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAFYKAAAIBAAAAQB0cgAAAAAA//8B
       AHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0A
       AAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP//
       //8AhgABAAQAAAAAAAAAcgACABcAAADaCgAAcgQAAAEAMn8AAAAAAP//AQAyAIwAAQAAAAAA
       iwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAA
       AAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAA
       AAAAAHIAAgAXAAAAeQsAAHIEAAABAGVyAAAAAAD//wEAZQCMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoA
       AACcDAAA5QIAAAEAAAArAEoBAAAAAP//AQArAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAA
       AwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA9A0AAOUC
       AAABAGlyAAAAAAD//wEAaQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhv
       cm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAHgOAAA0AwAAAgBlbSQBAAAA
       AP//AgBlAG0AjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wA
       AAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAtg8AAOUCAAABAAAA1wBKAQAAAAD//wEA
       1wCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcB
       AAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP//
       //8AhgABAAQAAAAAAAAAcgACABoAAACSEQAALAIAAAEAAAACItgAAAAAAP//AQACIowAAQAA
       AAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAK
       AE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAADhEAAGECAAD4EgAA
       dQIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAA
       pwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA
       /////wCGAAEABAAAAAAAAAByAAIAGgAAACgRAAAIBAAAAQAAAAIi2AAAAAAA//8BAAIijAAB
       AAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAA
       AAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAcgACABcAAABLEgAACAQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAACwAQAAsgQAAP//AAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAGgAAAB8TAADTAwAAAQAAACgAywAAAAAA//8BACgAjAABAAAAAACLAAEAAgAAAB8AigAB
       ADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAAn
       FAAAwgEAAAEAdIwAAAAAAP//AQB0AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAxhQAABECAAABADJ/
       AAAAAAD//wEAMgCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAGUVAAARAgAAAgBlbSQBAAAAAP//AgBl
       AG0AjAABAAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEAPAAA
       AAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAAANFAAA
       YQIAALAWAAB1AgAAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFs
       ZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAB3FAAACAQAAAEAdHIAAAAAAP//AQB0
       AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAA
       AAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAHIAAgAXAAAAFhUAAHIEAAABADJ/AAAAAAD//wEAMgCMAAEAAAAAAIsA
       AQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAA
       AAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAA
       AAByAAIAFwAAALQVAAByBAAAAQBlcgAAAAAA//8BAGUAjAABAAAAAACLAAEAAgAAAB8AigAB
       ADwAAAADADYAAAAKAE9wZW5TeW1ib2wAALABAACyBAAA//8AAAAABQAAAAAAAAD/AwAAAAAA
       AAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA
       vRYAANMDAAABAAAAKQDLAAAAAAD//wEAKQCMAAEAAAAAAJUAAQAEAAAAAAAAAJYAAQACAAAA
       CQCMAAEAAAAAAA==
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="Standard"><draw:frame draw:style-name="fr1" draw:name="Object33" text:anchor-type="as-char" svg:width="2.0102in" svg:height="0.4201in" draw:z-index="37"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mfrac>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">j</mi>
            </mstyle>
            <mi mathvariant="italic">em</mi>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">s</mi>
           </mstyle>
          </mrow>
         </mfrac>
         <mo stretchy="false">=</mo>
         <mrow>
          <mrow>
           <mfrac>
            <mrow>
             <mo stretchy="false">∂</mo>
             <msub>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">k</mi>
              </mstyle>
              <mi mathvariant="italic">em</mi>
             </msub>
            </mrow>
            <mrow>
             <mo stretchy="false">∂</mo>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">s</mi>
             </mstyle>
            </mrow>
           </mfrac>
           <mo stretchy="false">×</mo>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">i</mi>
            </mstyle>
            <mi mathvariant="italic">em</mi>
           </msub>
          </mrow>
          <mo stretchy="false">+</mo>
          <mrow>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">k</mi>
            </mstyle>
            <mi mathvariant="italic">em</mi>
           </msub>
           <mo stretchy="false">×</mo>
           <mfrac>
            <mrow>
             <mo stretchy="false">∂</mo>
             <msub>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">i</mi>
              </mstyle>
              <mi mathvariant="italic">em</mi>
             </msub>
            </mrow>
            <mrow>
             <mo stretchy="false">∂</mo>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">s</mi>
             </mstyle>
            </mrow>
           </mfrac>
          </mrow>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial {bold nitalic j}_em}
over
{partial {bold nitalic s}}
=
{partial {bold nitalic k}_em}
over
{partial {bold nitalic s}}
times
{bold nitalic i}_em
+
{bold nitalic k}_em
times
{
{partial {bold nitalic i}_em}
over
{partial {bold nitalic s}}
}
</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAfMTAAAs
       BAAAxAAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAPITAAArBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAAcgEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACn
       AQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAAwgEAAHIBAAABAGqMAAAAAAD//wEAagCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUA
       AAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAAEYCAADcAQAAAgBlbSQBAAAAAP//AgBlAG0AjAABAAAAAACLAAEAAgAA
       AB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAACEAAAALAIAAJcDAABAAgAAjAABAAAA
       AACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAaAAAAIwEAANMDAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAFwAAACwCAADTAwAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigABADwA
       AAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAngMA
       ALACAAABAAAAPQBKAQAAAAD//wEAPQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAA
       AAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAArBQAAcgEAAAEA
       AAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9y
       bmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAA
       AAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAANAYAAHIBAAABAGvYAAAAAAD/
       /wEAawCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA
       /QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA
       /////wCGAAEABAAAAAAAAAByAAIAGgAAADwHAADcAQAAAgBlbSQBAAAAAP//AgBlAG0AjAAB
       AAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAA
       AAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAAAQBQAALAIAAGwI
       AABAAgAAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAA
       AACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUA
       AAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA5AUAANMDAAABAAAAAiLYAAAAAAD//wEAAiKM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAA
       AAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAAByAAIAFwAAAO0GAADTAwAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACLAAEA
       AgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAA
       AAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAaAAAAlAgAALACAAABAAAA1wBKAQAAAAD//wEA1wCMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAA
       AOwJAACwAgAAAQBpcgAAAAAA//8BAGkAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUA
       AAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAABwCgAA/wIAAAIA
       ZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVu
       U3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAJMLAACwAgAAAQAAACsASgEA
       AAAA//8BACsAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAA
       AAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEA
       BQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAAGDQAAsAIAAAEAa9gAAAAAAP//AQBrAIwA
       AQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAA
       AAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAaAAAA9A0AAP8CAAACAGVtJAEAAAAA//8CAGUAbQCMAAEAAAAAAIsA
       AQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAA
       AAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAA
       AAAAcgACABoAAAAXDwAAsAIAAAEAAADXAEoBAAAAAP//AQDXAIwAAQAAAAAAiwABAAIAAAAf
       AIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMA
       AAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIA
       GgAAAKQQAAByAQAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsA
       AAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACsEQAA
       cgEAAAEAaXIAAAAAAP//AQBpAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBU
       aG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEA
       AgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAASxIAANwBAAACAGVtJAEA
       AAAA//8CAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAAAAAA
       AIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMA
       AAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABnAAEA
       EAAAAIkQAAAsAgAAfxMAAEACAACMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoA
       T3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAAoEQAA0wMAAAEAAAAC
       ItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRh
       bGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAMRIAANMDAAABAHOlAAAAAAD//wEA
       cwCMAAEAAAAAAJUAAQAEAAAAAAAAAJYAAQACAAAACQCMAAEAAAAAAA==
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object34" text:anchor-type="as-char" svg:width="2.1311in" svg:height="0.4791in" draw:z-index="38"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mfrac>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mrow>
             <mo fence="true" form="prefix" stretchy="true">[</mo>
             <mrow>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">A</mi>
              </mstyle>
             </mrow>
             <mo fence="true" form="postfix" stretchy="true">]</mo>
            </mrow>
            <mi mathvariant="italic">me</mi>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">s</mi>
           </mstyle>
          </mrow>
         </mfrac>
         <mo stretchy="false">=</mo>
         <mrow>
          <mo fence="true" form="prefix" stretchy="true">[</mo>
          <mrow>
           <mtable>
            <mtr>
             <mtd>
              <mfrac>
               <mrow>
                <mo stretchy="false">∂</mo>
                <msub>
                 <mstyle mathvariant="bold">
                  <mi mathvariant="normal">i</mi>
                 </mstyle>
                 <mi mathvariant="italic">em</mi>
                </msub>
               </mrow>
               <mrow>
                <mo stretchy="false">∂</mo>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">s</mi>
                </mstyle>
               </mrow>
              </mfrac>
             </mtd>
             <mtd>
              <mfrac>
               <mrow>
                <mo stretchy="false">∂</mo>
                <msub>
                 <mstyle mathvariant="bold">
                  <mi mathvariant="normal">j</mi>
                 </mstyle>
                 <mi mathvariant="italic">em</mi>
                </msub>
               </mrow>
               <mrow>
                <mo stretchy="false">∂</mo>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">s</mi>
                </mstyle>
               </mrow>
              </mfrac>
             </mtd>
             <mtd>
              <mfrac>
               <mrow>
                <mo stretchy="false">∂</mo>
                <msub>
                 <mstyle mathvariant="bold">
                  <mi mathvariant="normal">k</mi>
                 </mstyle>
                 <mi mathvariant="italic">em</mi>
                </msub>
               </mrow>
               <mrow>
                <mo stretchy="false">∂</mo>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">s</mi>
                </mstyle>
               </mrow>
              </mfrac>
             </mtd>
            </mtr>
           </mtable>
          </mrow>
          <mo fence="true" form="postfix" stretchy="true">]</mo>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial  left [{bold nitalic A} right]_me}
over
{partial {bold nitalic s}}
=
left [
matrix
{
{partial  {bold nitalic i}_em}
over
{partial {bold nitalic s}} #
{partial  {bold nitalic j}_em}
over
{partial {bold nitalic s}} #
{partial  {bold nitalic k}_em}
over
{partial {bold nitalic s}}
 }

 right]
</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAASYVAADB
       BAAA2wAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAACUVAADABAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAA3AEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAADSAAAA
       4QEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA
       /////wCGAAEABAAAAAAAAAByAAIAGgAAAKcBAADcAQAAAQAAAFsAWQAAAAAA//8BAFsAjAAB
       AAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAA
       AAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAcgACABcAAAAsAgAA3AEAAAEAQSQBAAAAAP//AQBBAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAADSAAAA4gEAAP//AAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAGgAAAIQDAADcAQAAAQAAAF0AWQAAAAAA//8BAF0AjAABAAAAAACLAAEAAgAAAB8AigAB
       ADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAADT
       AwAALAIAAAIAbWUkAQAAAAD//wIAbQBlAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAA
       AAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8A
       AAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAGcAAQAQAAAAhAAAAJUCAAAkBQAAqQIAAIwAAQAAAAAAiwABAAIAAAAfAIoA
       AQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAA
       APcBAAA9BAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAAD
       ADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMA
       AAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAD/AgAAPQQA
       AAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVu
       U3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAACsFAAD/AgAAAQAAAD0ASgEA
       AAAA//8BAD0AjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wA
       ALABAACiBAAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAaAYAALkDAAABAAAAWwClAAAAAAD//wEA
       WwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcB
       AAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP//
       //8AhgABAAQAAAAAAAAAcgACABoAAABXBwAA3AEAAAEAAAACItgAAAAAAP//AQACIowAAQAA
       AAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAA
       CAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAXAAAAeggAANwBAAABAGlyAAAAAAD//wEAaQCMAAEAAAAAAIsAAQACAAAA
       HwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMA
       AAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIA
       GgAAAP4IAAAsAgAAAgBlbSQBAAAAAP//AgBlAG0AjAABAAAAAACLAAEAAgAAAB8AhQABAAUA
       AAAAAAAAAYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcB
       AAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP//
       //8AhgABAAQAAAAAAAAAZwABABAAAAA8BwAAlQIAADIKAACpAgAAjAABAAAAAACLAAEAAgAA
       AB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAaAAAA2wcAAD0EAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEA
       OwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAA
       AAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAP4I
       AAA9BAAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAK
       AE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA/QsAANwBAAABAAAA
       AiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5k
       YWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAACANAADcAQAAAQBqjAAAAAAA//8B
       AGoAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0A
       AAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP//
       //8AhgABAAQAAAAAAAAAcgACABoAAAC/DQAALAIAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAA
       AAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAK
       AE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAA4wsAAJUCAAD2DgAA
       qQIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAA
       pwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA
       /////wCGAAEABAAAAAAAAAByAAIAGgAAAIEMAAA9BAAAAQAAAAIi2AAAAAAA//8BAAIijAAB
       AAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAA
       AAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAcgACABcAAAClDQAAPQQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAGgAAAKQQAADcAQAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigAB
       ADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAADH
       EQAA3AEAAAEAa9gAAAAAAP//AQBrAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAtRIAACwCAAACAGVt
       JAEAAAAA//8CAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAA
       AAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABn
       AAEAEAAAAKQQAACVAgAAABQAAKkCAACMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAA
       AAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAABdEQAAPQQAAAEA
       AAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9y
       bmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAA
       AAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAgBIAAD0EAAABAHOlAAAAAAD/
       /wEAcwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAsAEA
       AKMEAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACABoAAAAnFAAAuQMAAAEAAABdAKUAAAAAAP//AQBdAIwA
       AQAAAAAAlQABAAQAAAAAAAAAlgABAAIAAAAJAIwAAQAAAAAA
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:h text:style-name="Heading_20_3" text:outline-level="3">Partial differentiation wrt<draw:frame draw:style-name="fr2" draw:name="Object36" text:anchor-type="as-char" svg:width="0.1453in" svg:height="0.1898in" draw:z-index="40"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mstyle mathvariant="bold">
         <mi mathvariant="normal">s</mi>
        </mstyle>
        <annotation encoding="StarMath 5.0">{bold nitalic s}</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAXcBAADX
       AQAADwAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAHYBAADWAQAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAGoAAAByAQAAAQBzpQAAAAAA//8BAHMA
       jAABAAAAAACVAAEABAAAAAAAAACWAAEAAgAAAAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame>and<draw:frame draw:style-name="fr2" draw:name="Object35" text:anchor-type="as-char" svg:width="0.148in" svg:height="0.1854in" draw:z-index="39"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mstyle mathvariant="bold">
         <mi mathvariant="normal">s</mi>
        </mstyle>
        <annotation encoding="StarMath 5.0">{bold nitalic s}</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAXcBAADX
       AQAADwAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAHYBAADWAQAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAGoAAAByAQAAAQBzpQAAAAAA//8BAHMA
       jAABAAAAAACVAAEABAAAAAAAAACWAAEAAgAAAAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame></text:h>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object37" text:anchor-type="as-char" svg:width="1.2602in" svg:height="0.4638in" draw:z-index="41"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mfrac>
          <mrow>
           <msup>
            <mo stretchy="false">∂</mo>
            <mn>2</mn>
           </msup>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">t</mi>
            </mstyle>
            <mi mathvariant="italic">iem</mi>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">s</mi>
           </mstyle>
           <mo stretchy="false">∂</mo>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">s</mi>
           </mstyle>
          </mrow>
         </mfrac>
         <mo stretchy="false">=</mo>
         <mfrac>
          <mrow>
           <msup>
            <mo stretchy="false">∂</mo>
            <mn>2</mn>
           </msup>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">r</mi>
            </mstyle>
            <mi mathvariant="italic">mem</mi>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <msub>
            <mi>s</mi>
            <mi>i</mi>
           </msub>
           <mo stretchy="false">∂</mo>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">s</mi>
           </mstyle>
           <mo stretchy="false">∂</mo>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">s</mi>
           </mstyle>
          </mrow>
         </mfrac>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial^2 {bold nitalic t}_{iem}} 
over 
{partial {bold nitalic s} partial {bold nitalic s}}
=
{{partial^2 {bold nitalic r}_mem} 
over 
{partial s_i partial {bold nitalic s} partial {bold nitalic s}}}</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAYEMAACb
       BAAApgAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAIAMAACaBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAApwEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9
       AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAAcgEAANQAAAABADJ/AAAAAAD//wEAMgCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAACwCAACnAQAAAQB0jAAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8A
       igABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACAB0A
       AADKAgAAEQIAAAMAaWVtcAEAAAAA//8DAGkAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAF
       AAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACn
       AQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAGcAAQAQAAAAhAAAAGECAABjBAAAdQIAAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAGgAAAJ8AAAAIBAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigAB
       ADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACn
       AQAACAQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAA
       CgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAA
       iAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAHsCAAAIBAAAAQAA
       AAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3Ju
       ZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAA
       AQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACeAwAACAQAAAEAc6UAAAAAAP//
       AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAA
       pwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA
       /////wCGAAEABAAAAAAAAAByAAIAGgAAAHIEAADlAgAAAQAAAD0ASgEAAAAA//8BAD0AjAAB
       AAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8A
       AAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAaAAAA0gYAAKcBAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsA
       AQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAA
       AAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAA
       AAByAAIAFwAAAMAHAADUAAAAAQAyfwAAAAAA//8BADIAjAABAAAAAACLAAEAAgAAAB8AigAB
       ADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAABf
       CAAApwEAAAEAcr8AAAAAAP//AQByAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAdAAAAMwkAABECAAADAG1l
       bdYBAAAAAP//AwBtAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAABhAABAAUA
       AAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAA
       AAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAA
       AABnAAEAEAAAAOQFAABhAgAADgwAAHUCAACMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMA
       NgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMA
       AAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAD/BQAACAQA
       AAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBU
       aG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEA
       AgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAIgcAAAgEAAABAHOlAAAA
       AAD//wEAcwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAA
       AAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAMAHAABXBAAAAQBpTAAAAAAA//8BAGkAjAAB
       AAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8A
       AAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAaAAAARQgAAAgEAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsA
       AQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAA
       AAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAA
       AAByAAIAFwAAAGgJAAAIBAAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigAB
       ADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAA
       AAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA
       OwoAAAgEAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMA
       NQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAA
       AAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAEQLAAAIBAAA
       AQBzpQAAAAAA//8BAHMAjAABAAAAAACVAAEABAAAAAAAAACWAAEAAgAAAAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object38" text:anchor-type="as-char" svg:width="3.3374in" svg:height="0.4862in" draw:z-index="42"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mrow>
          <mfrac>
           <mrow>
            <msup>
             <mo stretchy="false">∂</mo>
             <mn>2</mn>
            </msup>
            <msub>
             <mi>t</mi>
             <mi mathvariant="italic">ie</mi>
            </msub>
           </mrow>
           <mrow>
            <mo stretchy="false">∂</mo>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">s</mi>
            </mstyle>
            <mo stretchy="false">∂</mo>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">s</mi>
            </mstyle>
           </mrow>
          </mfrac>
          <mo stretchy="false">=</mo>
          <mfrac>
           <mn>1</mn>
           <msub>
            <mi>t</mi>
            <mi mathvariant="italic">ie</mi>
           </msub>
          </mfrac>
         </mrow>
         <mrow>
          <mo fence="true" form="prefix" stretchy="true">(</mo>
          <mrow>
           <mrow>
            <mrow>
             <mrow>
              <mo stretchy="false">−</mo>
              <mrow>
               <mfrac>
                <mrow>
                 <mo stretchy="false">∂</mo>
                 <msub>
                  <mi>t</mi>
                  <mi mathvariant="italic">ie</mi>
                 </msub>
                </mrow>
                <mrow>
                 <mo stretchy="false">∂</mo>
                 <mstyle mathvariant="bold">
                  <mi mathvariant="normal">s</mi>
                 </mstyle>
                </mrow>
               </mfrac>
               <mfrac>
                <mrow>
                 <mo stretchy="false">∂</mo>
                 <msub>
                  <mi>t</mi>
                  <mi mathvariant="italic">ie</mi>
                 </msub>
                </mrow>
                <mrow>
                 <mo stretchy="false">∂</mo>
                 <mstyle mathvariant="bold">
                  <mi mathvariant="normal">s</mi>
                 </mstyle>
                </mrow>
               </mfrac>
              </mrow>
             </mrow>
             <mo stretchy="false">+</mo>
             <mfrac>
              <mrow>
               <msup>
                <mo stretchy="false">∂</mo>
                <mn>2</mn>
               </msup>
               <msubsup>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">t</mi>
                </mstyle>
                <mrow>
                 <mtext>i</mtext>
                 <mi mathvariant="italic">em</mi>
                </mrow>
                <mi>T</mi>
               </msubsup>
              </mrow>
              <mrow>
               <mo stretchy="false">∂</mo>
               <mstyle mathvariant="bold">
                <mi mathvariant="normal">s</mi>
               </mstyle>
               <mo stretchy="false">∂</mo>
               <mstyle mathvariant="bold">
                <mi mathvariant="normal">s</mi>
               </mstyle>
              </mrow>
             </mfrac>
            </mrow>
            <mrow>
             <msub>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">t</mi>
              </mstyle>
              <mrow>
               <mtext>i</mtext>
               <mi mathvariant="italic">em</mi>
              </mrow>
             </msub>
             <mo stretchy="false">+</mo>
             <mfrac>
              <mrow>
               <mo stretchy="false">∂</mo>
               <msubsup>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">t</mi>
                </mstyle>
                <mrow>
                 <mtext>i</mtext>
                 <mi mathvariant="italic">em</mi>
                </mrow>
                <mi>T</mi>
               </msubsup>
              </mrow>
              <mrow>
               <mo stretchy="false">∂</mo>
               <mstyle mathvariant="bold">
                <mi mathvariant="normal">s</mi>
               </mstyle>
              </mrow>
             </mfrac>
            </mrow>
            <mfrac>
             <mrow>
              <mo stretchy="false">∂</mo>
              <msub>
               <mstyle mathvariant="bold">
                <mi mathvariant="normal">t</mi>
               </mstyle>
               <mrow>
                <mtext>i</mtext>
                <mi mathvariant="italic">em</mi>
               </mrow>
              </msub>
             </mrow>
             <mrow>
              <mo stretchy="false">∂</mo>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">s</mi>
              </mstyle>
             </mrow>
            </mfrac>
           </mrow>
          </mrow>
          <mo fence="true" form="postfix" stretchy="true">)</mo>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial^2 t_{ie}}
over
{partial {bold nitalic s} partial {bold nitalic s}}
=
{1 over {t_{ie}}}
left (
-{
{partial t_{ie}}
over
{partial {bold nitalic s}}
{partial t_{ie}}
over
{partial {bold nitalic s}}
}
+
{partial^2 {bold nitalic t}^T_{&quot;i&quot;em}}
over
{partial {bold nitalic s} partial {bold nitalic s}}
{bold nitalic t}_{&quot;i&quot;em}
+
{partial {bold nitalic t}^T_{&quot;i&quot;em}}
over
{partial {bold nitalic s}}
{partial {bold nitalic t}_{&quot;i&quot;em}}
over
{partial {bold nitalic s}}
right )
</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAR4hAADS
       BAAAugEAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAB0hAADRBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAADuAAAA3AEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9
       AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAA3AEAAAkBAAABADJ/AAAAAAD//wEAMgCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUA
       AAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAAHsCAADcAQAAAQB0cgAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8A
       igABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoA
       AAAaAwAARgIAAAIAaWW/AAAAAAD//wIAaQBlAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAA
       AAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA
       //8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAGcAAQAQAAAAhAAAAJUCAABZBAAAqQIAAIwAAQAAAAAAiwABAAIAAAAf
       AIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMA
       AAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIA
       GgAAAJ8AAAA9BAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsA
       AAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACnAQAA
       PQQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBP
       cGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAAB
       AAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAHsCAAA9BAAAAQAAAAIi
       2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFs
       ZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACEAwAAPQQAAAEAc6UAAAAAAP//AQBz
       AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEA
       AP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAAByAAIAGgAAAHIEAAAaAwAAAQAAAD0ASgEAAAAA//8BAD0AjAABAAAA
       AACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAF
       AAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABcAAAA0BgAAEQIAAAEAMdgAAAAAAP//AQAxAIwAAQAAAAAAiwABAAIAAAAf
       AIUAAQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wA
       AAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAAygUAAJUCAABNBwAAqQIAAIwAAQAAAAAA
       iwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAA
       AAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAA
       AAAAAHIAAgAXAAAA5AUAAD0EAAABAHRyAAAAAAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAA
       AIMGAACMBAAAAgBpZb8AAAAAAP//AgBpAGUAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAAD
       ADYAAAAKAE9wZW5TeW1ib2wAALABAACfBAAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAcQcAANMD
       AAABAAAAKADLAAAAAAD//wEAKACMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoA
       T3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAAqCAAAGgMAAAEAAAAS
       IssAAAAAAP//AQASIowAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3lt
       Ym9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAJ0JAADcAQAAAQAAAAIi2AAAAAAA
       //8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAA
       AKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACABcAAAClCgAA3AEAAAEAdHIAAAAAAP//AQB0AIwAAQAA
       AAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAA
       BQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAaAAAARAsAAEYCAAACAGllvwAAAAAA//8CAGkAZQCMAAEAAAAAAIsAAQAC
       AAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3lt
       Ym9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAABnAAEAEAAAAIIJAACVAgAAFwwAAKkCAACMAAEA
       AAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAA
       AAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAcgACABoAAADsCQAAPQQAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwAB
       AAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAA
       AAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAXAAAA9QoAAD0EAAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQACAAAAHwCKAAEA
       PAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACB
       DAAA3AEAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1
       AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAA
       AACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAig0AANwBAAAB
       AHRyAAAAAAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5k
       YWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAACkOAABGAgAAAgBpZb8AAAAAAP//
       AgBpAGUAjAABAAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEA
       PAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAABn
       DAAAlQIAAPwOAACpAgAAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5T
       eW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAA
       AAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA0QwAAD0EAAABAAAAAiLYAAAA
       AAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAA
       AAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAPQNAAA9BAAAAQBzpQAAAAAA//8BAHMAjAAB
       AAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8A
       AAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAaAAAAFw8AABoDAAABAAAAKwBKAQAAAAD//wEAKwCMAAEAAAAAAIsA
       AQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAA
       AAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAA
       AAAAcgACABoAAACkEAAA3AEAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAf
       AIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAX
       AAAAkhEAAAkBAAABADJ/AAAAAAD//wEAMgCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMA
       NQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAA
       AAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAEsSAADcAQAA
       AQB0jAAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3Ju
       ZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAA
       AQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAADPEgAARgIAAAEAaUwAAAAAAP//
       AQBpAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9
       AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAaAAAAVBMAAEYCAAACAGVtJAEAAAAA//8CAGUAbQCMAAEA
       AAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAA
       AAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAAByAAIAFwAAAM8SAAAJAQAAAQBUjAAAAAAA//8BAFQAjAABAAAAAACLAAEAAgAA
       AB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAACJEAAAlQIAAJEUAACpAgAAjAABAAAA
       AACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAaAAAAvhAAAD0EAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAFwAAAMcRAAA9BAAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigABADwA
       AAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAmxIA
       AD0EAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAA
       AAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAA
       iAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAL4TAAA9BAAAAQBz
       pQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFs
       ZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAADhFAAAGgMAAAEAdIwAAAAAAP//AQB0
       AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAA
       AAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAHIAAgAXAAAAfxUAAGkDAAABAGlMAAAAAAD//wEAaQCMAAEAAAAAAIsA
       AQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAA
       AAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAA
       AAByAAIAGgAAAOkVAABpAwAAAgBlbSQBAAAAAP//AgBlAG0AjAABAAAAAACLAAEAAgAAAB8A
       igABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAa
       AAAADBcAABoDAAABAAAAKwBKAQAAAAD//wEAKwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAA
       AAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACZGAAA
       3AEAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAvBkAANwBAAABAHSM
       AAAAAAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAFsaAABGAgAAAQBpTAAAAAAA//8BAGkA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAA
       AAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABoAAADFGgAARgIAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAA
       iwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAA
       AAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAA
       AAAAAHIAAgAXAAAAWxoAAAkBAAABAFSMAAAAAAD//wEAVACMAAEAAAAAAIsAAQACAAAAHwCF
       AAEABQAAAAAAAAABhAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAA
       AAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAABnAAEAEAAAAH8YAACVAgAA/xsAAKkCAACMAAEAAAAAAIsA
       AQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAA
       AAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAA
       AAAAcgACABoAAABtGQAAPQQAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAf
       AIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAX
       AAAAdRoAAD0EAAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMA
       NgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMA
       AAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAABsHAAA3AEA
       AAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBU
       aG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEA
       AgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAjx0AANwBAAABAHSMAAAA
       AAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAA
       AAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAC4eAABGAgAAAQBpTAAAAAAA//8BAGkAjAAB
       AAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAA
       AAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAcgACABoAAACYHgAARgIAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAAiwAB
       AAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5T
       eW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAA
       AAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAAUhwAAJUCAADSHwAAqQIAAIwA
       AQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//
       AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAAByAAIAGgAAAEAdAAA9BAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACL
       AAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAA
       AAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAA
       AAAAcgACABcAAABIHgAAPQQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoA
       AQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAACwAQAAnwQAAP//AAAAAAUAAAAAAAAA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAA
       APAfAADTAwAAAQAAACkAywAAAAAA//8BACkAjAABAAAAAACVAAEABAAAAAAAAACWAAEAAgAA
       AAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object40" text:anchor-type="as-char" svg:width="3.9126in" svg:height="0.9807in" draw:z-index="43"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mtable>
         <mtr>
          <mtd>
           <mrow>
            <mtext/>
            <mfrac>
             <msup>
              <mo stretchy="false">∂</mo>
              <mn>2</mn>
             </msup>
             <mrow>
              <mo stretchy="false">∂</mo>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">s</mi>
              </mstyle>
              <mo stretchy="false">∂</mo>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">s</mi>
              </mstyle>
             </mrow>
            </mfrac>
            <mrow>
             <mrow>
              <mo fence="true" form="prefix" stretchy="true">(</mo>
              <mrow>
               <mfrac>
                <msub>
                 <mstyle mathvariant="bold">
                  <mi mathvariant="normal">t</mi>
                 </mstyle>
                 <mi mathvariant="italic">iem</mi>
                </msub>
                <msub>
                 <mi>t</mi>
                 <mi mathvariant="italic">ie</mi>
                </msub>
               </mfrac>
              </mrow>
              <mo fence="true" form="postfix" stretchy="true">)</mo>
             </mrow>
             <mo stretchy="false">=</mo>
             <mrow>
              <mo stretchy="false">−</mo>
              <mfrac>
               <mn>1</mn>
               <msubsup>
                <mi>t</mi>
                <mi mathvariant="italic">ie</mi>
                <mn>2</mn>
               </msubsup>
              </mfrac>
             </mrow>
            </mrow>
            <mfrac>
             <mrow>
              <mo stretchy="false">∂</mo>
              <msub>
               <mstyle mathvariant="bold">
                <mi mathvariant="normal">t</mi>
               </mstyle>
               <mi mathvariant="italic">iem</mi>
              </msub>
             </mrow>
             <mrow>
              <mo stretchy="false">∂</mo>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">s</mi>
              </mstyle>
             </mrow>
            </mfrac>
            <mrow>
             <mfrac>
              <mrow>
               <mo stretchy="false">∂</mo>
               <msub>
                <mi>t</mi>
                <mi mathvariant="italic">ie</mi>
               </msub>
              </mrow>
              <mrow>
               <mo stretchy="false">∂</mo>
               <mstyle mathvariant="bold">
                <mi mathvariant="normal">s</mi>
               </mstyle>
              </mrow>
             </mfrac>
             <mo stretchy="false">+</mo>
             <mfrac>
              <mn>1</mn>
              <msub>
               <mi>t</mi>
               <mi mathvariant="italic">ie</mi>
              </msub>
             </mfrac>
            </mrow>
            <mfrac>
             <mrow>
              <msup>
               <mo stretchy="false">∂</mo>
               <mn>2</mn>
              </msup>
              <msub>
               <mstyle mathvariant="bold">
                <mi mathvariant="normal">t</mi>
               </mstyle>
               <mi mathvariant="italic">iem</mi>
              </msub>
             </mrow>
             <mrow>
              <mo stretchy="false">∂</mo>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">s</mi>
              </mstyle>
              <mo stretchy="false">∂</mo>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">s</mi>
              </mstyle>
             </mrow>
            </mfrac>
           </mrow>
          </mtd>
         </mtr>
         <mtr>
          <mtd>
           <mrow>
            <mtext/>
            <mrow>
             <mspace width="30em"/>
             <mo stretchy="false">+</mo>
             <mn>2</mn>
            </mrow>
            <mfrac>
             <msub>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">t</mi>
              </mstyle>
              <mi mathvariant="italic">iem</mi>
             </msub>
             <msubsup>
              <mi>t</mi>
              <mi mathvariant="italic">ie</mi>
              <mn>3</mn>
             </msubsup>
            </mfrac>
            <mfrac>
             <mrow>
              <mo stretchy="false">∂</mo>
              <msub>
               <mi>t</mi>
               <mi mathvariant="italic">ie</mi>
              </msub>
             </mrow>
             <mrow>
              <mo stretchy="false">∂</mo>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">s</mi>
              </mstyle>
             </mrow>
            </mfrac>
            <mrow>
             <mfrac>
              <mrow>
               <mo stretchy="false">∂</mo>
               <msub>
                <mi>t</mi>
                <mi mathvariant="italic">ie</mi>
               </msub>
              </mrow>
              <mrow>
               <mo stretchy="false">∂</mo>
               <mstyle mathvariant="bold">
                <mi mathvariant="normal">s</mi>
               </mstyle>
              </mrow>
             </mfrac>
             <mo stretchy="false">−</mo>
             <mfrac>
              <mn>1</mn>
              <msubsup>
               <mi>t</mi>
               <mi mathvariant="italic">ie</mi>
               <mn>2</mn>
              </msubsup>
             </mfrac>
            </mrow>
            <mfrac>
             <mrow>
              <mo stretchy="false">∂</mo>
              <msub>
               <mstyle mathvariant="bold">
                <mi mathvariant="normal">t</mi>
               </mstyle>
               <mi mathvariant="italic">iem</mi>
              </msub>
             </mrow>
             <mrow>
              <mo stretchy="false">∂</mo>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">s</mi>
              </mstyle>
             </mrow>
            </mfrac>
            <mrow>
             <mfrac>
              <mrow>
               <mo stretchy="false">∂</mo>
               <msub>
                <mi>t</mi>
                <mi mathvariant="italic">ie</mi>
               </msub>
              </mrow>
              <mrow>
               <mo stretchy="false">∂</mo>
               <mstyle mathvariant="bold">
                <mi mathvariant="normal">s</mi>
               </mstyle>
              </mrow>
             </mfrac>
             <mo stretchy="false">−</mo>
             <mfrac>
              <msub>
               <mstyle mathvariant="bold">
                <mi mathvariant="normal">t</mi>
               </mstyle>
               <mi mathvariant="italic">iem</mi>
              </msub>
              <msubsup>
               <mi>t</mi>
               <mi mathvariant="italic">ie</mi>
               <mn>2</mn>
              </msubsup>
             </mfrac>
            </mrow>
            <mfrac>
             <mrow>
              <msup>
               <mo stretchy="false">∂</mo>
               <mn>2</mn>
              </msup>
              <msub>
               <mi>t</mi>
               <mi mathvariant="italic">ie</mi>
              </msub>
             </mrow>
             <mrow>
              <mo stretchy="false">∂</mo>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">s</mi>
              </mstyle>
              <mo stretchy="false">∂</mo>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">s</mi>
              </mstyle>
             </mrow>
            </mfrac>
           </mrow>
          </mtd>
         </mtr>
        </mtable>
        <annotation encoding="StarMath 5.0">&quot;&quot;
{partial^2 }
over
{partial {bold nitalic s}partial {bold nitalic s}}
left(
{{bold nitalic t}_iem} over {t_{ie}}
right)
=
-
{
{1} over {t^2_{ie}}
}
{partial {bold nitalic t}_iem}
over
{partial {bold nitalic s}}
{partial t_{ie}}
over
{partial {bold nitalic s}}
+
{1} over {t_{ie}}
{partial^2 {bold nitalic t}_iem}
over
{partial {bold nitalic s}partial {bold nitalic s}}

newline
&quot;&quot;~~~~~~~~~~~~~~~
+2
{{bold nitalic t}_iem} over {t^3_{ie}}
{partial t_{ie}}
over
{partial {bold nitalic s}}
{partial t_{ie}}
over
{partial {bold nitalic s}}
-
{1} over {t^2_{ie}}
{partial {bold nitalic t}_iem}
over
{partial {bold nitalic s}}
{partial t_{ie}}
over
{partial {bold nitalic s}}
-
{{bold nitalic t}_iem} over {t^2_{ie}}
{partial^2 t_{ie}}
over
{partial {bold nitalic s}partial {bold nitalic s}}
</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAdImAAC7
       CQAA6QIAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAANEmAAC6CQAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAD3AQAALAIAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9
       AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAA5QIAAFgBAAABADJ/AAAAAAD//wEAMgCMAAEAAAAA
       AIsAAQACAAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBP
       cGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAAB
       AAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABnAAEAEAAAALkAAABhAgAAjgQAAHUC
       AACMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcB
       AAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP//
       //8AhgABAAQAAAAAAAAAcgACABoAAADUAAAACAQAAAEAAAACItgAAAAAAP//AQACIowAAQAA
       AAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAA
       CAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAXAAAA3AEAAAgEAAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQACAAAA
       HwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       ABoAAACwAgAACAQAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7
       AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA0wMA
       AAgEAAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoA
       T3BlblN5bWJvbAAAsAEAALIEAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACnBAAA0wMAAAEAAAAo
       AMsAAAAAAP//AQAoAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRh
       bGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAArwUAAMIBAAABAHSMAAAAAAD//wEA
       dACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAA
       AAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAAByAAIAHQAAAE4GAAARAgAAAwBpZW1wAQAAAAD//wMAaQBlAG0AjAAB
       AAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAA
       AAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAACVBQAAYQIAANoH
       AAB1AgAAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAA
       AKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACABcAAAAZBgAACAQAAAEAdHIAAAAAAP//AQB0AIwAAQAA
       AAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAA
       BQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAaAAAAnQYAAHIEAAACAGllvwAAAAAA//8CAGkAZQCMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAsAEAALIEAAD//wAAAAAFAAAAAAAA
       AP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAA
       cgACABoAAAD1BwAA0wMAAAEAAAApAMsAAAAAAP//AQApAIwAAQAAAAAAiwABAAIAAAAfAIoA
       AQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAA
       AK8IAADlAgAAAQAAAD0ASgEAAAAA//8BAD0AjAABAAAAAACLAAEAAgAAAB8AigABADwAAAAD
       ADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA7AkAAOUC
       AAABAAAAEiLLAAAAAAD//wEAEiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkA
       VGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAAB
       AAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAHkLAADcAQAAAQAx2AAA
       AAAA//8BADEAjAABAAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACK
       AAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAA
       AAAqCwAAYQIAAK0MAAB1AgAAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRo
       b3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAABECwAAPQQAAAEAdHIAAAAA
       AP//AQB0AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAA
       AAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUA
       AAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA4wsAAIwEAAACAGllvwAAAAAA//8CAGkAZQCM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAA
       AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAAByAAIAFwAAAOMLAABpAwAAAQAyfwAAAAAA//8BADIAjAABAAAAAACLAAEA
       AgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAA
       AAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAaAAAAIA0AAMIBAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAA
       AEMOAADCAQAAAQB0jAAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUA
       AAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACAB0AAADiDgAAEQIAAAMA
       aWVtcAEAAAAA//8DAGkAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEA
       BQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAA
       AAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAA
       AAAAAGcAAQAQAAAABg0AAGECAABdEAAAdQIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAA
       AwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/
       AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAANkNAAAI
       BAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJ
       AFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAADiDgAACAQAAAEAc6UA
       AAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9s
       AAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAANkQAADCAQAAAQAAAAIi2AAAAAAA//8B
       AAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcB
       AAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP//
       //8AhgABAAQAAAAAAAAAcgACABcAAADhEQAAwgEAAAEAdHIAAAAAAP//AQB0AIwAAQAAAAAA
       iwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAA
       AAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAA
       AAAAAHIAAgAaAAAAZhIAABECAAACAGllvwAAAAAA//8CAGkAZQCMAAEAAAAAAIsAAQACAAAA
       HwCFAAEABQAAAAAAAAABhAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9s
       AAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAABnAAEAEAAAAL4QAABhAgAAUxMAAHUCAACMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAF
       AAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABoAAAAoEQAACAQAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIA
       AAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAXAAAAMRIAAAgEAAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAA
       AAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAABuEwAA
       5QIAAAEAAAArAEoBAAAAAP//AQArAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAMBUAANwBAAABADHY
       AAAAAAD//wEAMQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAAAAAA
       AIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMA
       AAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABnAAEA
       EAAAAMYUAABhAgAASRYAAHUCAACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkA
       VGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAAB
       AAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAOEUAAAIBAAAAQB0cgAA
       AAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAA
       AAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEA
       BQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAB/FQAAcgQAAAIAaWW/AAAAAAD//wIAaQBl
       AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEA
       AP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAAByAAIAGgAAAL0WAADCAQAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAA
       AACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAF
       AAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABcAAACrFwAA7gAAAAEAMn8AAAAAAP//AQAyAIwAAQAAAAAAiwABAAIAAAAf
       AIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAX
       AAAAZBgAAMIBAAABAHSMAAAAAAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMA
       NQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAA
       AAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAHQAAAAMZAAARAgAA
       AwBpZW1wAQAAAAD//wMAaQBlAG0AjAABAAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAAAYQA
       AQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAF
       AAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAZwABABAAAACiFgAAYQIAAIEaAAB1AgAAjAABAAAAAACLAAEAAgAAAB8AigABADwA
       AAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAvRYA
       AAgEAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAA
       AAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAA
       iAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAOAXAAAIBAAAAQBz
       pQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1i
       b2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAtBgAAAgEAAABAAAAAiLYAAAAAAD/
       /wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA
       pwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA
       /////wCGAAEABAAAAAAAAAByAAIAFwAAALwZAAAIBAAAAQBzpQAAAAAA//8BAHMAjAABAAAA
       AACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAaAAAAiwoAANsHAAABAAAAKwBKAQAAAAD//wEAKwCMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAFwAAAOMLAADbBwAAAQAy2AAAAAAA//8BADIAjAABAAAAAACLAAEAAgAAAB8AigABADsA
       AAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAAgDQAA
       nQYAAAEAdIwAAAAAAP//AQB0AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBU
       aG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEA
       AgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAdAAAAvw0AAO0GAAADAGllbXAB
       AAAAAP//AwBpAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAA
       AAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABn
       AAEAEAAAAAYNAABXBwAASw8AAGsHAACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAA
       AAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAA
       iAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAHANAAAYCQAAAQB0
       cgAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFs
       ZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAAODgAAggkAAAIAaWW/AAAAAAD//wIA
       aQBlAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9
       AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAADg4AAEUIAAABADN/AAAAAAD//wEAMwCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAF
       AAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABoAAAC2DwAAnQYAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIA
       AAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAXAAAAvhAAAJ0GAAABAHRyAAAAAAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAA
       AAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/
       AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAEMRAADt
       BgAAAgBpZb8AAAAAAP//AgBpAGUAjAABAAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAAAYQA
       AQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAF
       AAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAZwABABAAAACbDwAAVwcAADASAABrBwAAjAABAAAAAACLAAEAAgAAAB8AigABADwA
       AAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAABRAA
       AP4IAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAA
       AAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAA
       iAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAA4RAAD+CAAAAQBz
       pQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1i
       b2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAmxIAAJ0GAAABAAAAAiLYAAAAAAD/
       /wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA
       pwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA
       /////wCGAAEABAAAAAAAAAByAAIAFwAAAKMTAACdBgAAAQB0cgAAAAAA//8BAHQAjAABAAAA
       AACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAF
       AAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABoAAABCFAAA7QYAAAIAaWW/AAAAAAD//wIAaQBlAIwAAQAAAAAAiwABAAIA
       AAAfAIUAAQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1i
       b2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAAgBIAAFcHAAAVFQAAawcAAIwAAQAA
       AAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAA
       AAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAAByAAIAGgAAAOoSAAD+CAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEA
       AgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAA
       AP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAA
       cgACABcAAADyEwAA/ggAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8
       AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAA
       AAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAADAV
       AADbBwAAAQAAABIiywAAAAAA//8BABIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUA
       AAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAC9FgAA0gYAAAEA
       MdgAAAAAAP//AQAxAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEABQAAAAAA
       AAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAGcA
       AQAQAAAAbRYAAFcHAADwFwAAawcAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAiBYAABgJAAABAHRy
       AAAAAAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAACcXAACCCQAAAgBpZb8AAAAAAP//AgBp
       AGUAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0A
       AAAAAAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP//
       //8AhgABAAQAAAAAAAAAcgACABcAAAAnFwAARQgAAAEAMn8AAAAAAP//AQAyAIwAAQAAAAAA
       iwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAAGQYAACdBgAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAA
       AB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       ABcAAACHGQAAnQYAAAEAdIwAAAAAAP//AQB0AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAA
       AwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAdAAAAJhoAAO0G
       AAADAGllbXABAAAAAP//AwBpAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAAB
       hAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAA
       AAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAABnAAEAEAAAAEoYAABXBwAAoRsAAGsHAACMAAEAAAAAAIsAAQACAAAAHwCKAAEA
       PAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAAd
       GQAA/ggAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1
       AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAA
       AACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAJhoAAP4IAAAB
       AHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5
       bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAA
       AQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAACHAAAnQYAAAEAAAACItgAAAAA
       AP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAA
       AACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUA
       AAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAJR0AAJ0GAAABAHRyAAAAAAD//wEAdACMAAEA
       AAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAA
       AAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAAByAAIAGgAAAKodAADtBgAAAgBpZb8AAAAAAP//AgBpAGUAjAABAAAAAACLAAEA
       AgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5
       bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAA
       AQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAAACHAAAVwcAAJceAABrBwAAjAAB
       AAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8A
       AAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAaAAAAbBwAAP4IAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsA
       AQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAA
       AAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAA
       AAByAAIAFwAAAHUdAAD+CAAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigAB
       ADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAA
       AAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA
       mB4AANsHAAABAAAAEiLLAAAAAAD//wEAEiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMA
       NQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAA
       AAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAAogAACdBgAA
       AQB0jAAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3Ju
       ZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAA
       AQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACAB0AAACpIAAA7QYAAAMAaWVtcAEAAAAA
       //8DAGkAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEABQAAAAAAAAAA
       igABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAGcAAQAQ
       AAAA8B8AAFcHAAA1IgAAawcAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBU
       aG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEA
       AgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAWSAAABgJAAABAHRyAAAA
       AAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAA
       AAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAPggAACCCQAAAgBpZb8AAAAAAP//AgBpAGUA
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAA
       AAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABcAAAD4IAAARQgAAAEAMn8AAAAAAP//AQAyAIwAAQAAAAAAiwAB
       AAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAA
       AAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAA
       AAByAAIAGgAAAO8iAACdBgAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8A
       igABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcA
       AADdIwAAygUAAAEAMn8AAAAAAP//AQAyAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1
       AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAA
       AACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAliQAAJ0GAAAB
       AHRyAAAAAAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5k
       YWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAABslAADtBgAAAgBpZb8AAAAAAP//
       AgBpAGUAjAABAAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACKAAEA
       PAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAA
       AAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAAAACF
       IgAAVwcAAFomAABrBwAAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5T
       eW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAA
       AAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAoCIAAP4IAAABAAAAAiLYAAAA
       AAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAA
       AAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAKgjAAD+CAAAAQBzpQAAAAAA//8BAHMAjAAB
       AAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8A
       AAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAaAAAAfCQAAP4IAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsA
       AQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAA
       AAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAA
       AAByAAIAFwAAAJ8lAAD+CAAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACVAAEABAAAAAAAAACW
       AAEAAgAAAAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="Standard"><draw:frame draw:style-name="fr1" draw:name="Object39" text:anchor-type="as-char" svg:width="1.4681in" svg:height="0.4902in" draw:z-index="44"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mrow>
          <mfrac>
           <mrow>
            <msup>
             <mo stretchy="false">∂</mo>
             <mn>2</mn>
            </msup>
            <msub>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">i</mi>
             </mstyle>
             <mi mathvariant="italic">em</mi>
            </msub>
           </mrow>
           <mrow>
            <mo stretchy="false">∂</mo>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">s</mi>
            </mstyle>
            <mo stretchy="false">∂</mo>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">s</mi>
            </mstyle>
           </mrow>
          </mfrac>
          <mo stretchy="false">=</mo>
          <mfrac>
           <msup>
            <mo stretchy="false">∂</mo>
            <mn>2</mn>
           </msup>
           <mrow>
            <mo stretchy="false">∂</mo>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">s</mi>
            </mstyle>
            <mo stretchy="false">∂</mo>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">s</mi>
            </mstyle>
           </mrow>
          </mfrac>
         </mrow>
         <mrow>
          <mo fence="true" form="prefix" stretchy="true">(</mo>
          <mrow>
           <mfrac>
            <msub>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">t</mi>
             </mstyle>
             <mrow>
              <mtext>1</mtext>
              <mi mathvariant="italic">em</mi>
             </mrow>
            </msub>
            <msub>
             <mi>t</mi>
             <mrow>
              <mtext>1</mtext>
              <mi>e</mi>
             </mrow>
            </msub>
           </mfrac>
          </mrow>
          <mo fence="true" form="postfix" stretchy="true">)</mo>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial^2 {bold nitalic i}_em}
over
{partial {bold nitalic s}partial {bold nitalic s}}
=
{partial^2 }
over
{partial {bold nitalic s}partial {bold nitalic s}}
left(
{{bold nitalic t}_{&quot;1&quot;em}} over {t_{&quot;1&quot;e}}
right)</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAZAOAADd
       BAAAxAAAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAI8OAADcBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAC5AAAAwgEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9
       AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAApwEAAO4AAAABADJ/AAAAAAD//wEAMgCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAAGECAADCAQAAAQBpcgAAAAAA//8BAGkAjAABAAAAAACLAAEAAgAAAB8A
       igABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoA
       AADlAgAAEQIAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAA
       AAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA
       //8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAGcAAQAQAAAAhAAAAGECAABZBAAAdQIAAIwAAQAAAAAAiwABAAIAAAAf
       AIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMA
       AAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIA
       GgAAAJ8AAAAIBAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsA
       AAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACnAQAA
       CAQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBP
       cGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAAB
       AAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAHsCAAAIBAAAAQAAAAIi
       2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFs
       ZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACEAwAACAQAAAEAc6UAAAAAAP//AQBz
       AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEA
       AP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAAByAAIAGgAAAHIEAADlAgAAAQAAAD0ASgEAAAAA//8BAD0AjAABAAAA
       AACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAaAAAABwcAACwCAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAFwAAAPUHAABYAQAAAQAyfwAAAAAA//8BADIAjAABAAAAAACLAAEAAgAAAB8AhQABAAUA
       AAAAAAAAAYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcB
       AAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP//
       //8AhgABAAQAAAAAAAAAZwABABAAAADKBQAAYQIAAJ8JAAB1AgAAjAABAAAAAACLAAEAAgAA
       AB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAaAAAA5AUAAAgEAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEA
       OwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAA
       AAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAAcH
       AAAIBAAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAK
       AE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA2wcAAAgEAAABAAAA
       AiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5k
       YWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAOMIAAAIBAAAAQBzpQAAAAAA//8B
       AHMAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAALABAACy
       BAAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAaAAAA0gkAANMDAAABAAAAKADLAAAAAAD//wEAKACMAAEA
       AAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAA
       AAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAAByAAIAFwAAANoKAADCAQAAAQB0jAAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAA
       AB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       ABcAAAB5CwAAEQIAAAEAMX8AAAAAAP//AQAxAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAA
       AwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAGAwAABEC
       AAACAGVtJAEAAAAA//8CAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAABhAAB
       AAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAABnAAEAEAAAAKUKAABhAgAAPA0AAHUCAACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAA
       AAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/
       AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAACoLAAAI
       BAAAAQB0cgAAAAAA//8BAHQAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRo
       b3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACuCwAAcgQAAAEAMX8AAAAA
       AP//AQAxAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAA
       AAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUA
       AAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAATQwAAHIEAAABAGVyAAAAAAD//wEAZQCMAAEA
       AAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAsAEAALIEAAD//wAA
       AAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAcgACABoAAABVDQAA0wMAAAEAAAApAMsAAAAAAP//AQApAIwAAQAAAAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIwAAQAAAAAA
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="Standard"><draw:frame draw:style-name="fr1" draw:name="Object41" text:anchor-type="as-char" svg:width="4.0925in" svg:height="0.4902in" draw:z-index="45"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mrow>
          <mfrac>
           <mrow>
            <msup>
             <mo stretchy="false">∂</mo>
             <mn>2</mn>
            </msup>
            <msub>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">k</mi>
             </mstyle>
             <mi mathvariant="italic">em</mi>
            </msub>
           </mrow>
           <mrow>
            <mo stretchy="false">∂</mo>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">s</mi>
            </mstyle>
            <mo stretchy="false">∂</mo>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">s</mi>
            </mstyle>
           </mrow>
          </mfrac>
          <mo stretchy="false">=</mo>
          <mrow>
           <mrow>
            <mfrac>
             <mrow>
              <mo stretchy="false">∂</mo>
              <msub>
               <mstyle mathvariant="bold">
                <mi mathvariant="normal">i</mi>
               </mstyle>
               <mi mathvariant="italic">em</mi>
              </msub>
             </mrow>
             <mrow>
              <mo stretchy="false">∂</mo>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">s</mi>
              </mstyle>
              <mo stretchy="false">∂</mo>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">s</mi>
              </mstyle>
             </mrow>
            </mfrac>
            <mo stretchy="false">×</mo>
            <mfrac>
             <msub>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">t</mi>
              </mstyle>
              <mrow>
               <mtext>2</mtext>
               <mi mathvariant="italic">em</mi>
              </mrow>
             </msub>
             <msub>
              <mi>t</mi>
              <mrow>
               <mn>2</mn>
               <mi>e</mi>
              </mrow>
             </msub>
            </mfrac>
           </mrow>
           <mo stretchy="false">+</mo>
           <mn>2</mn>
          </mrow>
         </mrow>
         <mrow>
          <mrow>
           <mfrac>
            <mrow>
             <mo stretchy="false">∂</mo>
             <msub>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">i</mi>
              </mstyle>
              <mi mathvariant="italic">em</mi>
             </msub>
            </mrow>
            <mrow>
             <mo stretchy="false">∂</mo>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">s</mi>
             </mstyle>
            </mrow>
           </mfrac>
           <mo stretchy="false">×</mo>
           <mrow>
            <mfrac>
             <mo stretchy="false">∂</mo>
             <mrow>
              <mo stretchy="false">∂</mo>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">s</mi>
              </mstyle>
             </mrow>
            </mfrac>
            <mrow>
             <mo fence="true" form="prefix" stretchy="true">(</mo>
             <mrow>
              <mfrac>
               <msub>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">t</mi>
                </mstyle>
                <mrow>
                 <mtext>2</mtext>
                 <mi mathvariant="italic">em</mi>
                </mrow>
               </msub>
               <msub>
                <mi>t</mi>
                <mrow>
                 <mtext>2</mtext>
                 <mi>e</mi>
                </mrow>
               </msub>
              </mfrac>
             </mrow>
             <mo fence="true" form="postfix" stretchy="true">)</mo>
            </mrow>
           </mrow>
          </mrow>
          <mo stretchy="false">+</mo>
          <mrow>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">i</mi>
            </mstyle>
            <mi mathvariant="italic">em</mi>
           </msub>
           <mo stretchy="false">×</mo>
           <mrow>
            <mfrac>
             <mo stretchy="false">∂</mo>
             <mrow>
              <mo stretchy="false">∂</mo>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">s</mi>
              </mstyle>
              <mo stretchy="false">∂</mo>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">s</mi>
              </mstyle>
             </mrow>
            </mfrac>
            <mrow>
             <mo fence="true" form="prefix" stretchy="true">(</mo>
             <mrow>
              <mfrac>
               <msub>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">t</mi>
                </mstyle>
                <mrow>
                 <mtext>2</mtext>
                 <mi mathvariant="italic">em</mi>
                </mrow>
               </msub>
               <msub>
                <mi>t</mi>
                <mrow>
                 <mtext>2</mtext>
                 <mi>e</mi>
                </mrow>
               </msub>
              </mfrac>
             </mrow>
             <mo fence="true" form="postfix" stretchy="true">)</mo>
            </mrow>
           </mrow>
          </mrow>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial^2 {bold nitalic k}_em}
over
{partial {bold nitalic s}partial {bold nitalic s}}
=
{partial {bold nitalic i}_em}
over
{partial {bold nitalic s}partial {bold nitalic s}}
times
{{{bold nitalic t}_{&quot;2&quot;em}} over {t_{2e}}}
+2
{partial {bold nitalic i}_em}
over
{partial {bold nitalic s}}
times
{
{partial }
over
{partial {bold nitalic s}}
left(
{{bold nitalic t}_{&quot;2&quot;em}} over {t_{&quot;2&quot;e}}
right)
}
+
{bold nitalic i}_em
times
{
{partial }
over
{partial {bold nitalic s}partial {bold nitalic s}}
left(
{{bold nitalic t}_{&quot;2&quot;em}} over {t_{&quot;2&quot;e}}
right)
}
</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAZooAADd
       BAAA7QEAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAJkoAADcBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAAwgEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9
       AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAAcgEAAO4AAAABADJ/AAAAAAD//wEAMgCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAACwCAADCAQAAAQBr2AAAAAAA//8BAGsAjAABAAAAAACLAAEAAgAAAB8A
       igABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoA
       AAAaAwAAEQIAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAA
       AAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA
       //8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAGcAAQAQAAAAhAAAAGECAABoBAAAdQIAAIwAAQAAAAAAiwABAAIAAAAf
       AIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMA
       AAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIA
       GgAAAJ8AAAAIBAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsA
       AAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACnAQAA
       CAQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBP
       cGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAAB
       AAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAHsCAAAIBAAAAQAAAAIi
       2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFs
       ZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACeAwAACAQAAAEAc6UAAAAAAP//AQBz
       AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEA
       AP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAAByAAIAGgAAAHIEAADlAgAAAQAAAD0ASgEAAAAA//8BAD0AjAABAAAA
       AACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAaAAAAaAYAAMIBAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAFwAAAIsHAADCAQAAAQBpcgAAAAAA//8BAGkAjAABAAAAAACLAAEAAgAAAB8AigABADsA
       AAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAAQCAAA
       EQIAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGE
       AAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAGcAAQAQAAAA5AUAAGECAAC5CQAAdQIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8
       AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAA
       AAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAP8F
       AAAIBAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUA
       AAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAAHBwAACAQAAAEA
       c6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3lt
       Ym9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAANsHAAAIBAAAAQAAAAIi2AAAAAAA
       //8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAA
       AKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACABcAAAD+CAAACAQAAAEAc6UAAAAAAP//AQBzAIwAAQAA
       AAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAA
       AAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEA
       BAAAAAAAAAByAAIAGgAAANIJAADlAgAAAQAAANcASgEAAAAA//8BANcAjAABAAAAAACLAAEA
       AgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAA
       AP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAA
       cgACABcAAABeCwAAwgEAAAEAdIwAAAAAAP//AQB0AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7
       AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA/QsA
       ABECAAABADJ/AAAAAAD//wEAMgCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkA
       VGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAAB
       AAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAJwMAAARAgAAAgBlbSQB
       AAAAAP//AgBlAG0AjAABAAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAA
       AACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwAB
       ABAAAABECwAAYQIAAOcNAAB1AgAAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJ
       AFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACuCwAACAQAAAEAdHIA
       AAAAAP//AQB0AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUA
       AAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAATQwAAHIEAAABADJ/AAAAAAD//wEAMgCM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAA
       AAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAAByAAIAFwAAAOsMAAByBAAAAQBlcgAAAAAA//8BAGUAjAABAAAAAACLAAEA
       AgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAA
       AAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAaAAAA9A0AAOUCAAABAAAAKwBKAQAAAAD//wEAKwCMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAUAAAAAAAAA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAA
       AGYPAADlAgAAAQAy2AAAAAAA//8BADIAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYA
       AAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAA
       AACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAiRAAAMIBAAAB
       AAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhv
       cm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAKwRAADCAQAAAQBpcgAAAAAA
       //8BAGkAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAA
       AP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACABoAAAAxEgAAEQIAAAIAZW0kAQAAAAD//wIAZQBtAIwA
       AQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYA
       AAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAA
       AACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAAbxAAAGECAABl
       EwAAdQIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAA
       AAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAA4RAAAIBAAAAQAAAAIi2AAAAAAA//8BAAIi
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAA
       AAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABcAAAAxEgAACAQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwAB
       AAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAA
       AAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAA
       AAByAAIAGgAAAIkTAADlAgAAAQAAANcASgEAAAAA//8BANcAjAABAAAAAACLAAEAAgAAAB8A
       igABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAa
       AAAAfxUAACwCAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAA
       AAAAAAABhAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEA
       AP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAABnAAEAEAAAAPsUAABhAgAA5RYAAHUCAACMAAEAAAAAAIsAAQACAAAA
       HwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       ABoAAAAWFQAACAQAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7
       AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAHhYA
       AAgEAAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoA
       T3BlblN5bWJvbAAAsAEAALIEAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAADyFgAA0wMAAAEAAAAo
       AMsAAAAAAP//AQAoAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRh
       bGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA+hcAAMIBAAABAHSMAAAAAAD//wEA
       dACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAA
       AAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAAByAAIAFwAAALQYAAARAgAAAQAyfwAAAAAA//8BADIAjAABAAAAAACL
       AAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAA
       AAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAA
       AAAAcgACABoAAABSGQAAEQIAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAAiwABAAIAAAAf
       AIUAAQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wA
       AAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAA4BcAAGECAACDGgAAdQIAAIwAAQAAAAAA
       iwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAA
       AAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAA
       AAAAAHIAAgAXAAAAZBgAAAgEAAABAHRyAAAAAAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAA
       AOgYAAByBAAAAQAyfwAAAAAA//8BADIAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUA
       AAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACHGQAAcgQAAAEA
       ZXIAAAAAAP//AQBlAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3lt
       Ym9sAACwAQAAsgQAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAKoaAADTAwAAAQAAACkAywAAAAAA
       //8BACkAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAA
       AACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUA
       AAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAASRsAAOUCAAABAAAAKwBKAQAAAAD//wEAKwCM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAA
       AAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAAByAAIAFwAAALscAADlAgAAAQBpcgAAAAAA//8BAGkAjAABAAAAAACLAAEA
       AgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAC
       AP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAA
       cgACABoAAABAHQAANAMAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIoA
       AQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAA
       AGMeAADlAgAAAQAAANcASgEAAAAA//8BANcAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAAD
       ADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAASCEAACwC
       AAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAABhAAB
       AAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAABnAAEAEAAAANUfAABhAgAAqiMAAHUCAACMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAA
       AAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAADwHwAA
       CAQAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA+CAAAAgEAAABAHOl
       AAAAAAD//wEAcwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAADMIQAACAQAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACn
       AQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAA7yIAAAgEAAABAHOlAAAAAAD//wEAcwCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAsAEAALIEAAD//wAAAAAF
       AAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABoAAADDIwAA0wMAAAEAAAAoAMsAAAAAAP//AQAoAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAXAAAAyyQAAMIBAAABAHSMAAAAAAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAA
       AAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/
       AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAGolAAAR
       AgAAAQAyfwAAAAAA//8BADIAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRo
       b3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAAjJgAAEQIAAAIAZW0kAQAA
       AAD//wIAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGEAAEABQAAAAAAAAAA
       igABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAA
       AAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAGcAAQAQ
       AAAAsSQAAGECAABUJwAAdQIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBU
       aG9ybmRhbGUAAAAAAACnAQAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEA
       AgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAANSUAAAgEAAABAHRyAAAA
       AAD//wEAdACMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAA
       AAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAALklAAByBAAAAQAyfwAAAAAA//8BADIAjAAB
       AAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAA
       AAAFAAAAAAACAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAcgACABcAAABYJgAAcgQAAAEAZXIAAAAAAP//AQBlAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAACwAQAAsgQAAP//AAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAGgAAAGEnAADTAwAAAQAAACkAywAAAAAA//8BACkAjAABAAAAAACVAAEABAAAAAAAAACW
       AAEAAgAAAAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="Standard"><draw:frame draw:style-name="fr1" draw:name="Object42" text:anchor-type="as-char" svg:width="3.2791in" svg:height="0.439in" draw:z-index="46"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mrow>
          <mfrac>
           <mrow>
            <msup>
             <mo stretchy="false">∂</mo>
             <mn>2</mn>
            </msup>
            <msub>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">j</mi>
             </mstyle>
             <mi mathvariant="italic">em</mi>
            </msub>
           </mrow>
           <mrow>
            <mo stretchy="false">∂</mo>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">s</mi>
            </mstyle>
            <mo stretchy="false">∂</mo>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">s</mi>
            </mstyle>
           </mrow>
          </mfrac>
          <mo stretchy="false">=</mo>
          <mrow>
           <mrow>
            <mfrac>
             <mrow>
              <msup>
               <mo stretchy="false">∂</mo>
               <mn>2</mn>
              </msup>
              <msub>
               <mstyle mathvariant="bold">
                <mi mathvariant="normal">k</mi>
               </mstyle>
               <mi mathvariant="italic">em</mi>
              </msub>
             </mrow>
             <mrow>
              <mo stretchy="false">∂</mo>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">s</mi>
              </mstyle>
              <mo stretchy="false">∂</mo>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">s</mi>
              </mstyle>
             </mrow>
            </mfrac>
            <mo stretchy="false">×</mo>
            <msub>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">i</mi>
             </mstyle>
             <mi mathvariant="italic">em</mi>
            </msub>
           </mrow>
           <mo stretchy="false">+</mo>
           <mn>2</mn>
          </mrow>
         </mrow>
         <mrow>
          <mrow>
           <mfrac>
            <mrow>
             <mo stretchy="false">∂</mo>
             <msub>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">k</mi>
              </mstyle>
              <mi mathvariant="italic">em</mi>
             </msub>
            </mrow>
            <mrow>
             <mo stretchy="false">∂</mo>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">s</mi>
             </mstyle>
            </mrow>
           </mfrac>
           <mo stretchy="false">×</mo>
           <mfrac>
            <mrow>
             <mo stretchy="false">∂</mo>
             <msub>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">i</mi>
              </mstyle>
              <mi mathvariant="italic">em</mi>
             </msub>
            </mrow>
            <mrow>
             <mo stretchy="false">∂</mo>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">s</mi>
             </mstyle>
            </mrow>
           </mfrac>
          </mrow>
          <mo stretchy="false">+</mo>
          <mrow>
           <msub>
            <mstyle mathvariant="bold">
             <mi mathvariant="normal">k</mi>
            </mstyle>
            <mi mathvariant="italic">em</mi>
           </msub>
           <mo stretchy="false">×</mo>
           <mfrac>
            <mrow>
             <msup>
              <mo stretchy="false">∂</mo>
              <mn>2</mn>
             </msup>
             <msub>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">i</mi>
              </mstyle>
              <mi mathvariant="italic">em</mi>
             </msub>
            </mrow>
            <mrow>
             <mo stretchy="false">∂</mo>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">s</mi>
             </mstyle>
             <mo stretchy="false">∂</mo>
             <mstyle mathvariant="bold">
              <mi mathvariant="normal">s</mi>
             </mstyle>
            </mrow>
           </mfrac>
          </mrow>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial^2 {bold nitalic j}_em}
over
{partial {bold nitalic s}partial {bold nitalic s}}
=
{partial^2 {bold nitalic k}_em}
over
{partial {bold nitalic s}partial {bold nitalic s}}
times
{bold nitalic i}_em
+2
{partial {bold nitalic k}_em}
over
{partial {bold nitalic s}}
times
{
{partial {bold nitalic i}_em}
over
{partial {bold nitalic s}}
}
+
{bold nitalic k}_em
times
{
{partial^2 {bold nitalic i}_em}
over
{partial {bold nitalic s}partial {bold nitalic s}}
}
</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAYkgAABb
       BAAAcAEAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAAIggAABaBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAC5AAAApwEAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9
       AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAAjQEAANQAAAABADJ/AAAAAAD//wEAMgCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAAGECAACnAQAAAQBqjAAAAAAA//8BAGoAjAABAAAAAACLAAEAAgAAAB8A
       igABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoA
       AAD/AgAAEQIAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAA
       AAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA
       //8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAGcAAQAQAAAAhAAAAGECAABZBAAAdQIAAIwAAQAAAAAAiwABAAIAAAAf
       AIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMA
       AAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIA
       GgAAAJ8AAAAIBAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsA
       AAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACnAQAA
       CAQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBP
       cGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAAB
       AAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAHsCAAAIBAAAAQAAAAIi
       2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFs
       ZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACEAwAACAQAAAEAc6UAAAAAAP//AQBz
       AIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEA
       AP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA////
       /wCGAAEABAAAAAAAAAByAAIAGgAAAHIEAADlAgAAAQAAAD0ASgEAAAAA//8BAD0AjAABAAAA
       AACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAaAAAA5AUAAKcBAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAFwAAANIGAADUAAAAAQAyfwAAAAAA//8BADIAjAABAAAAAACLAAEAAgAAAB8AigABADsA
       AAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAACLBwAA
       pwEAAAEAa9gAAAAAAP//AQBrAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBU
       aG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEA
       AgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAeggAABECAAACAGVtJAEA
       AAAA//8CAGUAbQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAAAAAA
       AIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMA
       AAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABnAAEA
       EAAAAMoFAABhAgAArgkAAHUCAACMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoA
       T3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgA
       AQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAD/BQAACAQAAAEAAAAC
       ItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRh
       bGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAABwcAAAgEAAABAHOlAAAAAAD//wEA
       cwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcB
       AAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP//
       //8AhgABAAQAAAAAAAAAcgACABoAAADbBwAACAQAAAEAAAACItgAAAAAAP//AQACIowAAQAA
       AAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAA
       CAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAXAAAA/ggAAAgEAAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQACAAAA
       HwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       ABoAAADSCQAA5QIAAAEAAADXAEoBAAAAAP//AQDXAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7
       AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAA
       AP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAKgsA
       AOUCAAABAGlyAAAAAAD//wEAaQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkA
       VGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAAB
       AAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAMgLAAA0AwAAAgBlbSQB
       AAAAAP//AgBlAG0AjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1i
       b2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEA
       hwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA6wwAAOUCAAABAAAAKwBKAQAAAAD/
       /wEAKwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA
       pwEAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA
       /////wCGAAEABAAAAAAAAAByAAIAFwAAAEMOAADlAgAAAQAy2AAAAAAA//8BADIAjAABAAAA
       AACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAHIAAgAaAAAAgQ8AAKcBAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABy
       AAIAFwAAAIkQAACnAQAAAQBr2AAAAAAA//8BAGsAjAABAAAAAACLAAEAAgAAAB8AigABADsA
       AAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAACAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAB3EQAA
       EQIAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUAAQAFAAAAAAAAAAGE
       AAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAA
       BQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAE
       AAAAAAAAAGcAAQAQAAAAZg8AAGECAADCEgAAdQIAAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8
       AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAA
       AAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAADoQ
       AAAIBAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUA
       AAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAABDEQAACAQAAAEA
       c6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3lt
       Ym9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAAB
       AIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAM8SAADlAgAAAQAAANcASgEAAAAA
       //8BANcAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAA
       AACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUA
       AAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAXBQAAKcBAAABAAAAAiLYAAAAAAD//wEAAiKM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAA
       AAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAAByAAIAFwAAAH8VAACnAQAAAQBpcgAAAAAA//8BAGkAjAABAAAAAACLAAEA
       AgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAC
       AP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAA
       cgACABoAAAAEFgAAEQIAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUA
       AQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAA
       AACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUA
       AAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAAQhQAAGECAAA4FwAAdQIAAIwAAQAAAAAAiwAB
       AAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAA
       AAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAA
       AAByAAIAGgAAAOEUAAAIBAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8A
       igABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcA
       AADpFQAACAQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2
       AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAA
       AAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAFwXAADlAgAA
       AQAAACsASgEAAAAA//8BACsAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRo
       b3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAC0GAAA5QIAAAEAa9gAAAAA
       AP//AQBrAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAA
       AAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUA
       AAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAohkAADQDAAACAGVtJAEAAAAA//8CAGUAbQCM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD/
       /wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABoAAADfGgAA5QIAAAEAAADXAEoBAAAAAP//AQDXAIwAAQAAAAAA
       iwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAGgAAAIccAACnAQAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAA
       AB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAAAP8D
       AAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgAC
       ABcAAAB1HQAA1AAAAAEAMn8AAAAAAP//AQAyAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAA
       AwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAALh4AAKcB
       AAABAGlyAAAAAAD//wEAaQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhv
       cm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAALIeAAARAgAAAgBlbSQBAAAA
       AP//AgBlAG0AjAABAAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAAAYQAAQAFAAAAAAAAAACK
       AAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAZwABABAA
       AAA3HAAAYQIAAAwgAAB1AgAAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9w
       ZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEA
       AgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAUhwAAAgEAAABAAAAAiLY
       AAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxl
       AAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcA
       AQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAFodAAAIBAAAAQBzpQAAAAAA//8BAHMA
       jAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA
       //8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////
       AIYAAQAEAAAAAAAAAHIAAgAaAAAASB4AAAgEAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgA
       AAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAA
       AAAAAAByAAIAFwAAAFEfAAAIBAAAAQBzpQAAAAAA//8BAHMAjAABAAAAAACVAAEABAAAAAAA
       AACWAAEAAgAAAAkAjAABAAAAAAA=
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
   <text:p text:style-name="equation"><draw:frame draw:style-name="fr1" draw:name="Object43" text:anchor-type="as-char" svg:width="2.4028in" svg:height="0.4992in" draw:z-index="47"><draw:object>
      <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
       <semantics>
        <mrow>
         <mfrac>
          <mrow>
           <msup>
            <mo stretchy="false">∂</mo>
            <mn>2</mn>
           </msup>
           <msub>
            <mrow>
             <mo fence="true" form="prefix" stretchy="true">[</mo>
             <mrow>
              <mstyle mathvariant="bold">
               <mi mathvariant="normal">A</mi>
              </mstyle>
             </mrow>
             <mo fence="true" form="postfix" stretchy="true">]</mo>
            </mrow>
            <mi mathvariant="italic">me</mi>
           </msub>
          </mrow>
          <mrow>
           <mo stretchy="false">∂</mo>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">s</mi>
           </mstyle>
           <mo stretchy="false">∂</mo>
           <mstyle mathvariant="bold">
            <mi mathvariant="normal">s</mi>
           </mstyle>
          </mrow>
         </mfrac>
         <mo stretchy="false">=</mo>
         <mrow>
          <mo fence="true" form="prefix" stretchy="true">[</mo>
          <mrow>
           <mtable>
            <mtr>
             <mtd>
              <mfrac>
               <mrow>
                <msup>
                 <mo stretchy="false">∂</mo>
                 <mn>2</mn>
                </msup>
                <msub>
                 <mstyle mathvariant="bold">
                  <mi mathvariant="normal">i</mi>
                 </mstyle>
                 <mi mathvariant="italic">em</mi>
                </msub>
               </mrow>
               <mrow>
                <mo stretchy="false">∂</mo>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">s</mi>
                </mstyle>
                <mo stretchy="false">∂</mo>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">s</mi>
                </mstyle>
               </mrow>
              </mfrac>
             </mtd>
             <mtd>
              <mfrac>
               <mrow>
                <msup>
                 <mo stretchy="false">∂</mo>
                 <mn>2</mn>
                </msup>
                <msub>
                 <mstyle mathvariant="bold">
                  <mi mathvariant="normal">j</mi>
                 </mstyle>
                 <mi mathvariant="italic">em</mi>
                </msub>
               </mrow>
               <mrow>
                <mo stretchy="false">∂</mo>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">s</mi>
                </mstyle>
                <mo stretchy="false">∂</mo>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">s</mi>
                </mstyle>
               </mrow>
              </mfrac>
             </mtd>
             <mtd>
              <mfrac>
               <mrow>
                <msup>
                 <mo stretchy="false">∂</mo>
                 <mn>2</mn>
                </msup>
                <msub>
                 <mstyle mathvariant="bold">
                  <mi mathvariant="normal">k</mi>
                 </mstyle>
                 <mi mathvariant="italic">em</mi>
                </msub>
               </mrow>
               <mrow>
                <mo stretchy="false">∂</mo>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">s</mi>
                </mstyle>
                <mo stretchy="false">∂</mo>
                <mstyle mathvariant="bold">
                 <mi mathvariant="normal">s</mi>
                </mstyle>
               </mrow>
              </mfrac>
             </mtd>
            </mtr>
           </mtable>
          </mrow>
          <mo fence="true" form="postfix" stretchy="true">]</mo>
         </mrow>
        </mrow>
        <annotation encoding="StarMath 5.0">{partial^2  left [{bold nitalic A} right]_me}
over
{partial {bold nitalic s}partial {bold nitalic s}}
=
left [
matrix
{
{partial^2  {bold nitalic i}_em}
over
{partial {bold nitalic s}partial {bold nitalic s}} #
{partial^2  {bold nitalic j}_em}
over
{partial {bold nitalic s}partial {bold nitalic s}} #
{partial^2  {bold nitalic k}_em}
over
{partial {bold nitalic s}partial {bold nitalic s}}
 }

 right]
</annotation>
       </semantics>
      </math>
     </draw:object><draw:image>
      <office:binary-data>VkNMTVRGAQAxAAAAAAAAAAEAGwAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAdcXAAD0
       BAAALwEAAJYAAQACAAAACQCLAAEAAgAAAP//gQABABAAAAAAAAAAAAAAANYXAADzBAAAlQAB
       AAQAAAAAAAAAlgABAAIAAAAJAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJv
       bAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCH
       AAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAACfAAAAEQIAAAEAAAACItgAAAAAAP//
       AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9
       AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/
       ////AIYAAQAEAAAAAAAAAHIAAgAXAAAAcgEAAD4BAAABADJ/AAAAAAD//wEAMgCMAAEAAAAA
       AIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAA0gAAAOEBAAD//wAAAAAF
       AAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQA
       AAAAAAAAcgACABoAAAAsAgAAEQIAAAEAAABbAFkAAAAAAP//AQBbAIwAAQAAAAAAiwABAAIA
       AAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/
       AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIA
       AgAXAAAAsAIAABECAAABAEEkAQAAAAD//wEAQQCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAA
       AAMANgAAAAoAT3BlblN5bWJvbAAA0gAAAOIBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA
       /wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAAIBAAA
       EQIAAAEAAABdAFkAAAAAAP//AQBdAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAA
       CQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAAAAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACI
       AAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAVwQAAGECAAACAG1l
       JAEAAAAA//8CAG0AZQCMAAEAAAAAAIsAAQACAAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAA
       AAAAAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA
       /wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABn
       AAEAEAAAAIQAAACwAgAArAUAAMQCAACMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAA
       AAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAA
       AIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAAA+AQAAVwQAAAEA
       AAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9y
       bmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAA
       AAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAARgIAAFcEAAABAHOlAAAAAAD/
       /wEAcwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAA
       AKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAA
       AP////8AhgABAAQAAAAAAAAAcgACABoAAAA0AwAAVwQAAAEAAAACItgAAAAAAP//AQACIowA
       AQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAA
       AAAACAAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAXAAAAPQQAAFcEAAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQAC
       AAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAA
       AP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAA
       cgACABoAAADKBQAANAMAAAEAAAA9AEoBAAAAAP//AQA9AIwAAQAAAAAAiwABAAIAAAAfAIoA
       AQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAACwAQAA1wQAAP//AAAAAAUAAAAAAAAA/wMAAAAA
       AAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAA
       AAcHAADtAwAAAQAAAFsApQAAAAAA//8BAFsAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAAD
       ADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAEAgAABEC
       AAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkA
       VGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAAB
       AAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAP4IAAA+AQAAAQAyfwAA
       AAAA//8BADIAjAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAA
       AAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEA
       BQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAAC3CQAAEQIAAAEAaXIAAAAAAP//AQBpAIwA
       AQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAAD9AAAAAAAA
       AAAABQAAAAAAAgD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAaAAAAOwoAAGECAAACAGVtJAEAAAAA//8CAGUAbQCMAAEAAAAAAIsA
       AQACAAAAHwCFAAEABQAAAAAAAAABhAABAAUAAAAAAAAAAIoAAQA8AAAAAwA2AAAACgBPcGVu
       U3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIA
       AAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAABnAAEAEAAAAMAHAACwAgAAlQsAAMQCAACM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD/
       /wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABoAAADbBwAAVwQAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAA
       iwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAA
       AAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAA
       AAAAAHIAAgAXAAAA/ggAAFcEAAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQACAAAAHwCK
       AAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoA
       AADSCQAAVwQAAAEAAAACItgAAAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAA
       AwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAAAAD/AwAAAAAAAAAAAP8D
       AAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAA2goAAFcE
       AAABAHOlAAAAAAD//wEAcwCMAAEAAAAAAIsAAQACAAAAHwCKAAEAPAAAAAMANgAAAAoAT3Bl
       blN5bWJvbAAAAAAAAKcBAAD//wAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABoAAABwDQAAEQIAAAEAAAACItgA
       AAAAAP//AQACIowAAQAAAAAAiwABAAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUA
       AAAAAAD9AAAAAAAAAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwAB
       AAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAXAAAAXg4AAD4BAAABADJ/AAAAAAD//wEAMgCM
       AAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAA
       AAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCG
       AAEABAAAAAAAAAByAAIAFwAAADEPAAARAgAAAQBqjAAAAAAA//8BAGoAjAABAAAAAACLAAEA
       AgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAAAAAAAAAFAAAAAAAC
       AP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAA
       cgACABoAAADQDwAAYQIAAAIAZW0kAQAAAAD//wIAZQBtAIwAAQAAAAAAiwABAAIAAAAfAIUA
       AQAFAAAAAAAAAAGEAAEABQAAAAAAAAAAigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAA
       AACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUA
       AAD/////AIYAAQAEAAAAAAAAAGcAAQAQAAAAOw0AALACAAAQEQAAxAIAAIwAAQAAAAAAiwAB
       AAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAA
       AAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAA
       AAByAAIAGgAAAFUNAABXBAAAAQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8A
       igABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAA
       AAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcA
       AAB4DgAAVwQAAAEAc6UAAAAAAP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2
       AAAACgBPcGVuU3ltYm9sAAAAAAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAA
       AAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAEwPAABXBAAA
       AQAAAAIi2AAAAAAA//8BAAIijAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRo
       b3JuZGFsZQAAAAAAAKcBAAAAAAAAAAAIAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQAC
       AAAAAQCHAAEABQAAAP////8AhgABAAQAAAAAAAAAcgACABcAAABUEAAAVwQAAAEAc6UAAAAA
       AP//AQBzAIwAAQAAAAAAiwABAAIAAAAfAIoAAQA8AAAAAwA2AAAACgBPcGVuU3ltYm9sAAAA
       AAAApwEAAP//AAAAAAUAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAM8SAAARAgAAAQAAAAIi2AAAAAAA//8BAAIi
       jAABAAAAAACLAAEAAgAAAB8AigABADsAAAADADUAAAAJAFRob3JuZGFsZQAAAAAAAP0AAAAA
       AAAAAAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8A
       hgABAAQAAAAAAAAAcgACABcAAAC+EwAAPgEAAAEAMn8AAAAAAP//AQAyAIwAAQAAAAAAiwAB
       AAIAAAAfAIoAAQA7AAAAAwA1AAAACQBUaG9ybmRhbGUAAAAAAACnAQAAAAAAAAAACAAAAAAA
       AAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAA
       AHIAAgAXAAAAdxQAABECAAABAGvYAAAAAAD//wEAawCMAAEAAAAAAIsAAQACAAAAHwCKAAEA
       OwAAAAMANQAAAAkAVGhvcm5kYWxlAAAAAAAA/QAAAAAAAAAAAAUAAAAAAAIA/wMAAAAAAAAA
       AAD/AwAAAAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAGgAAAGUV
       AABhAgAAAgBlbSQBAAAAAP//AgBlAG0AjAABAAAAAACLAAEAAgAAAB8AhQABAAUAAAAAAAAA
       AYQAAQAFAAAAAAAAAACKAAEAPAAAAAMANgAAAAoAT3BlblN5bWJvbAAAAAAAAKcBAAD//wAA
       AAAFAAAAAAAAAP8DAAAAAAAAAAAA/wMAAAAAAIgAAQACAAAAAQCHAAEABQAAAP////8AhgAB
       AAQAAAAAAAAAZwABABAAAAC1EgAAsAIAAJkWAADEAgAAjAABAAAAAACLAAEAAgAAAB8AigAB
       ADwAAAADADYAAAAKAE9wZW5TeW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAA
       AAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAA
       6hIAAFcEAAABAAAAAiLYAAAAAAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMA
       NQAAAAkAVGhvcm5kYWxlAAAAAAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAA
       AAAAiAABAAIAAAABAIcAAQAFAAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAPITAABXBAAA
       AQBzpQAAAAAA//8BAHMAjAABAAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5T
       eW1ib2wAAAAAAACnAQAA//8AAAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAA
       AAEAhwABAAUAAAD/////AIYAAQAEAAAAAAAAAHIAAgAaAAAAxhQAAFcEAAABAAAAAiLYAAAA
       AAD//wEAAiKMAAEAAAAAAIsAAQACAAAAHwCKAAEAOwAAAAMANQAAAAkAVGhvcm5kYWxlAAAA
       AAAApwEAAAAAAAAAAAgAAAAAAAAA/wMAAAAAAAAAAAD/AwAAAAAAiAABAAIAAAABAIcAAQAF
       AAAA/////wCGAAEABAAAAAAAAAByAAIAFwAAAOkVAABXBAAAAQBzpQAAAAAA//8BAHMAjAAB
       AAAAAACLAAEAAgAAAB8AigABADwAAAADADYAAAAKAE9wZW5TeW1ib2wAALABAADWBAAA//8A
       AAAABQAAAAAAAAD/AwAAAAAAAAAAAP8DAAAAAACIAAEAAgAAAAEAhwABAAUAAAD/////AIYA
       AQAEAAAAAAAAAHIAAgAaAAAA1xYAAO0DAAABAAAAXQClAAAAAAD//wEAXQCMAAEAAAAAAJUA
       AQAEAAAAAAAAAJYAAQACAAAACQCMAAEAAAAAAA==
      </office:binary-data>
     </draw:image>
    </draw:frame></text:p>
  </office:text>
 </office:body>
</office:document>