https://github.com/jrincayc/ucblogo-code
Tip revision: f506282e07b9a3be7c0f65f74b7bd1ce869ea1ed authored by Barak A. Pearlmutter on 15 January 2021, 18:08:38 UTC
typo
typo
Tip revision: f506282
arctan
ARCTAN num
(ARCTAN x y)
outputs the arctangent, in degrees, of its input. With two
inputs, outputs the arctangent of y/x, if x is nonzero, or
90 or -90 depending on the sign of y, if x is zero.