Reference   Language | Libraries | Comparison | Changes

cos(rad)

Description

Calculates the cos of an angle (in radians). The result will be between -1 and 1.

Parameters

rad: the angle in radians (float)

Returns

The cos of the angle ("double")

See also

Reference Home

Corrections, suggestions, and new documentation should be posted to the Forum.

This reference is licensed under a Creative Commons Attribution-ShareAlike 3.0 License and is based on the Arduino reference. Code samples in the reference are released into the public domain.