The inverse curve of the epispiral
with inversion center at the origin and inversion radius is the rose curve
The inverse curve of the epispiral
with inversion center at the origin and inversion radius is the rose curve
Weisstein, Eric W. "Epispiral Inverse Curve." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/EpispiralInverseCurve.html