Returns the tangent of a specified angle, measured in radians.
[Visual Basic] Public Shared Function Tan( _ ByVal a As Double _ ) As Double [C#] public static double Tan( double a ); [C++] public: static double Tan( double a ); [JScript] public static function Tan( a : double ) : double;
Returns the tangent of the angle d.
If the angle, d, is in degrees, multiply it by p/180 to convert it to radians before calling this method.