routine acotan
Documentation for routine acotan
assembled from the following types:
class Cool
From Cool
(Cool) routine acotan
Defined as:
sub acotan(Numeric(Cool))method acotan()
Coerces the invocant (or in sub form, its argument) to Numeric, and returns its arc-cotangent in radians.
say 45.acotan; # OUTPUT: «0.0222185653267191»say acotan(45) # OUTPUT: «0.0222185653267191»