COS(X)

 

Description

This function returns the cosine of angle X.  The result is between -1 and 1.  To convert the argument from degrees to radians, use the RADIANS function.

 

Parameters

 

X

A numeric value expressed in radians.

 

Examples

 

COS(-45) = 0.52532199

 

COS(K24) = 0.5403023

Where K24 = 1.

 

COS(RADIANS(30)) = 0.866025