[issue41528] Use math module in turtle

Marek Madejski added the comment: Complex numbers to be considered, of course. My first pull request, so I'd rather not make such a revolution this time. :) -- ___ Python tracker <https://bugs.python.org/is

[issue41528] Use math module in turtle

New submission from Marek Madejski : "Turtle" module is closely related to geometry, which is also covered by "math" (and "cmath") module. Nevertheless, in many places in "turtle" the wheel is being reinvented. Currently, only π and basing trig functio