Circle Involute Pedal Curve

Author

Eric W. Weisstein
March 16, 2008

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

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

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

Equation

PedalCurve[{Cos[t]+t Sin[t],Sin[t]-t Cos[t]},{0,0},t]//FullSimplify

Plot

PedalCurvePlot[{Cos[t]+t Sin[t],Sin[t]-t Cos[t]},{0,0},{t,0,4Pi}]