routine acotanh
Documentation for routine acotanh
assembled from the following types:
class Cool
From Cool
(Cool) routine acotanh
Defined as:
sub acotanh(Numeric(Cool))method acotanh()
Coerces the invocant (or in sub form, its argument) to Numeric, and returns its Inverse hyperbolic cotangent.
say acotanh(2.5); # OUTPUT: «0.423648930193602»