Circle Evolute

Author

Eric W. Weisstein
March 15, 2008

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

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

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

Equation

FullSimplify[Evolute[a{Cos[t],Sin[t]},t],a>0]