Definition:Hypocycloid

Definition
Let a circle $C_1$ roll around the inside of another (larger) circle $C_2$.


 * Hypocycloid.png

The locus of a given point on the circumference of $C_1$ is known as a hypocycloid.

Also see

 * Equation of Hypocycloid


 * Definition:Epicycloid
 * Definition:Cycloid