Shiny Language Reference

Language Reference > Math Functions


tan

double tan(double Param);

 

Calculates tangent

Performs the trigonometric tangent operation on Param.

 

Parameters

Param

Angle expressed in radians (180 degrees = PI radians).

 

Return Value

Tangent of Param

 

Example Code

// Calculate tangent of 45 degrees. PI is defined internally by SSEdit
double Res = tan(45 * PI / 180);