###Function###
Cos

###Description###
Calculates the cosine of a number.

###Syntax###
Cos ( expression )


###Parameters###
@@ParamTable@@
expression
	Value in radians.
@@End@@

###ReturnValue###
Returns the trigonometric cosine of the number.


###Remarks###
1 = pi / 180 radians.


###Related###
ACos, ASin, ATan, Sin, Tan


###Example###
@@IncludeExample@@
