Cos(x:Num):Num

Compute the cosine 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.

If the parameter is EMPTY, returns EMPTY.

Since: PCC 0.98.3, PCC2 1.99.8

See also: Sin, Tan

This is a testing version.
It may be incomplete, and have more bugs (or features) than the public live version at planetscentral.com.