routine acosh
Documentation for routine acosh
assembled from the following types:
class Cool
From Cool
(Cool) routine acosh
Defined as:
sub acosh(Numeric(Cool))method acosh()
Coerces the invocant (or in sub form, its argument) to Numeric, and returns its Inverse Cosine hyperbolicus.
say acosh(45); # OUTPUT: «4.4996861906715»