JavaScript tutorial:
cos method

 

Applies to: Math Object

The cos method is use to get the cosine of a number.

Syntax

Math.cos(number)

The number argument is a numeric expression for which the cosine is sought.

Return

Returns the cosine of a number

Example

The return value is the cosine of its numeric argument.

See also: acos Method, asin Method, atan Method, Math Object Methods, sin Method, tan Method