COS function

Description

Cosine function. COS(x) returns the cosine of an angle x. The result range is [-1..1]. The argument x must be expressed in radians. To convert degrees to radians you use the RADIANS function.

Examples

COS(PI()/3) equals 0.5.

COS(RADIANS(90)) equals 0.

COS(3.14159265) equals -1.

Calculator

COS()

Graph

COS function
Function: COS()
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