Roulette curve 35

by Firkin - uploaded on October 17, 2015, 7:00 am

A spirograph-type curve such as would be obtained by rolling around the inside of a superellipse (major axis = 4 and minor axis = 2, exponent = 4) a circle with radius 0.407 for three revolutions, the drawing point being 0.814 from the circle's centre.