======tan(rad)   ======

====Description   ====

Calculates the tangent of an angle (in radians).  The result will be between negative infinity and infinity. 

====Parameters   ====

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

====Returns   ====

The tangent of the angle (''double'')

====See also   ====

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

Source: arduino.cc