Tan(x:Num):Num
Compute the tangent of an angle. The angle x is specified in degrees (not radians as many other programming languages). The result is a value between -1 and +1.
The tangent of 90° or 270° cannot be computed and produces an error.
If the parameter is EMPTY, returns EMPTY.
Since: PCC 0.98.3, PCC2 1.99.8
See also: Sin, Cos, Elementary Functions
