Nephroid Evolute

Author

Eric W. Weisstein
March 16, 2008

This notebook downloaded from http://mathworld.wolfram.com/notebooks/PlaneCurves/NephroidEvolute.nb.

For more information, see Eric's MathWorld entry http://mathworld.wolfram.com/NephroidEvolute.html.

©2008 Wolfram Research, Inc. except for portions noted otherwise

Equation

FullSimplify[Evolute[Epicycloid[{2a,a},t],t]]

Evolute

EvolutePlot[Epicycloid[{2,1},t],{t,0,2Pi}]