COS

Returns the cosine of the specified angle.

Syntax

COS( Number n ) → Number

Parameters

n

Required. The angle for which to return the cosine. The angle is expressed in radians.

Remarks

If the angle is in degrees, multiply it by PI/180 or use the RADIANS function to convert it to radians.

Example

Formula

=COS(PI())
=COS(60*PI()/180)

See Also

Function Reference
ACOS Function
RADIANS Function
DEGREES Function