Merge pull request #43 from codisart/correction-cosec-sec-methodes

[TECH] Use the decimalconstants::one() instead of decimal::frominteger().

src/Decimal.php

@@ -729,7 +729,7 @@ public function cosec($scale = null)
             );
         }
 
-        return Decimal::fromInteger(1)->div($sin)->round($scale);
+        return DecimalConstants::one()->div($sin)->round($scale);
     }
 
     /**
@@ -775,7 +775,7 @@ public function sec($scale = null)
             );
         }
 
-        return Decimal::fromInteger(1)->div($cos)->round($scale);
+        return DecimalConstants::one()->div($cos)->round($scale);
     }