COS

Returns the cosine of the given angle.

Syntax

COS(number)

Number   is the angle in radians for which you want the cosine. If the angle is in degrees, multiply it by PI()/180 to convert it to radians.

Examples

COS(1.047) equals 0.500171

COS(60*PI()/180) equals 0.5, the cosine of 60 degrees