<< Click to Display Table of Contents >> COT (cotangent)

Syntax:

COT(Number)

Description:

This returns the cotangent of an angle.

The angle must be specified in radians.

Tip:

You can use the RADIANS function to convert an angle given in degrees into radians.

Compatibility notes:

Microsoft Excel supports this function only in version 2013 or later. The function is unknown in older versions.

Example:

COT(PI()/4) returns 1

COT(RADIANS(45)) returns 1

See also:

TAN, ACOT