Xbasic
COS Function
Syntax
Cosine as N = COS(N radians)
Arguments
- radians
A number between - p and + p.
Description
Returns the cosine of an angle expressed in radians.
Discussion
COS() returns the cosine of a Radian_Angle. For angles measured in degrees, use COS(DTOR( Degree_Angle )).
Example
cos(0) -> 1 cos( dtor(90) ) -> 0
See Also