The parametric equations of the evolute of an epitrochoid specified by circle radii and with offset are
(1)
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(2)
|
where
(3)
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(4)
|
The parametric equations of the evolute of an epitrochoid specified by circle radii and with offset are
(1)
| |||
(2)
|
where
(3)
| |||
(4)
|
Weisstein, Eric W. "Epitrochoid Evolute." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/EpitrochoidEvolute.html