Rolling on the outside
- Author:
- Malin Christersson
Blue (n+1)-hypocycloids rolling on the outside of yellow n-hypocycloids.
Red (n+1)-epicycloids rolling on the outside of white n-epicycloids.
The cusps of the (n+1)-hypocycloids, and the cusps of the (n+1)-epicycloids, lie on the curve of the n-epicycloids.