======sin(rad)   ======

====Description   ====

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

====Parameters   ====

rad: the angle in radians (''float'')

====Returns   ====

the sine of the angle (''double'')

====See also   ====

* [[arduino:trigonometry:Cos]]
* [[arduino:trigonometry:Tan]]
* [[arduino:data_types:float|float]]
* [[arduino:data_types:double|double]]



Source: arduino.cc