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multipleIntegrals/exercisesMoreNontrivialRegions/exerciseList.tex
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\documentclass{xourse} | ||
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\input{../../preamble.tex} | ||
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\begin{document} | ||
\part{More integrals with trivial integrands} | ||
\practice{volume1.tex} | ||
\practice{volume2.tex} | ||
\practice{setup3D1.tex} | ||
\end{document} |
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multipleIntegrals/exercisesNontrivialRegions/apex13-2-10.tex
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\documentclass{ximera} | ||
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\input{../../preamble.tex} | ||
\author{Gregory Hartman \and Bart Snapp} | ||
\license{Creative Commons 3.0 By-NC} | ||
\acknowledgement{https://github.com/APEXCalculus} | ||
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\outcome{Use iterated integrals to compute multiple integrals.} | ||
\outcome{Apply Fubini's Theorem.} | ||
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\begin{document} | ||
\begin{exercise} | ||
Compute: | ||
\[ | ||
\int_0^{9}\int_{y/3}^{\sqrt{y}} \d x \d y | ||
\begin{prompt} | ||
= \answer{9/2} | ||
\end{prompt} | ||
\] | ||
\begin{exercise} | ||
Now set-up an integral that computes the area of the same region | ||
where one integrates with respect to $y$ and then with respect to $x$. | ||
\begin{prompt} | ||
\[ | ||
\int_{\answer{0}}^{\answer{3}} \int_{\answer{x^2}}^{\answer{3x}} \d y \d x | ||
\] | ||
\end{prompt} | ||
\end{exercise} | ||
\end{exercise} | ||
\end{document} |
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multipleIntegrals/exercisesNontrivialRegions/apex13-2-21.tex
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\documentclass{ximera} | ||
|
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\input{../../preamble.tex} | ||
\author{Gregory Hartman \and Bart Snapp} | ||
\license{Creative Commons 3.0 By-NC} | ||
\acknowledgement{https://github.com/APEXCalculus} | ||
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\outcome{Use iterated integrals to compute multiple integrals.} | ||
\outcome{Apply Fubini's Theorem.} | ||
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\begin{document} | ||
\begin{exercise} | ||
Compute: | ||
\[ | ||
\int_0^{1}\int_{y}^{1} \frac{2y}{x^2+y^2}\d x \d y | ||
\begin{prompt} | ||
= \answer{\ln(2)} | ||
\end{prompt} | ||
\] | ||
\begin{hint} | ||
Change the order of integration. | ||
\end{hint} | ||
\end{exercise} | ||
\end{document} |
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multipleIntegrals/exercisesNontrivialRegions/apex13-2-9.tex
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@@ -0,0 +1,30 @@ | ||
\documentclass{ximera} | ||
|
||
\input{../../preamble.tex} | ||
\author{Gregory Hartman \and Bart Snapp} | ||
\license{Creative Commons 3.0 By-NC} | ||
\acknowledgement{https://github.com/APEXCalculus} | ||
|
||
\outcome{Use iterated integrals to compute multiple integrals.} | ||
\outcome{Apply Fubini's Theorem.} | ||
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||
\begin{document} | ||
\begin{exercise} | ||
Compute: | ||
\[ | ||
\int_0^{1}\int_{-\sqrt{1-y}}^{\sqrt{1-y}} \d x \d y | ||
\begin{prompt} | ||
= \answer{4/3} | ||
\end{prompt} | ||
\] | ||
\begin{exercise} | ||
Now set-up an integral that computes the area of the same region | ||
where one integrates with respect to $y$ and then with respect to $x$. | ||
\begin{prompt} | ||
\[ | ||
\int_{\answer{-1}}^{\answer{1}} \int_{\answer{0}}^{\answer{1-x^2}} \d y \d x | ||
\] | ||
\end{prompt} | ||
\end{exercise} | ||
\end{exercise} | ||
\end{document} |
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multipleIntegrals/exercisesNontrivialRegions/impossible2.tex
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\documentclass{ximera} | ||
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\input{../../preamble.tex} | ||
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\author{Bart Snapp} | ||
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\outcome{Use iterated integrals to compute multiple integrals.} | ||
\outcome{Apply Fubini's Theorem.} | ||
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\begin{document} | ||
\begin{exercise} | ||
Compute: | ||
\[ | ||
\int_0^{\infty}\int_y^{\infty} e^{-x^2/2}\d x \d y | ||
\begin{prompt} | ||
= \answer{1} | ||
\end{prompt} | ||
\] | ||
\begin{hint} | ||
Change the order of integration. | ||
\end{hint} | ||
\end{exercise} | ||
\end{document} |