routine cotanh
Documentation for routine cotanh
assembled from the following types:
class Cool
From Cool
(Cool) routine cotanh
Defined as:
sub cotanh(Numeric(Cool))method cotanh()
Coerces the invocant (or in sub form, its argument) to Numeric, and returns its Hyperbolic cotangent.
say cotanh(pi); # OUTPUT: «1.00374187319732»