# Difference between revisions of "Trochoid"

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+ | The Trochoid curve (blue) and its dual curve (red). | ||

+ | The equation of the trochoid is | ||

+ | :<math>x = a\phi-b\sin(\phi)</math> | ||

+ | :<math>y = a-b\cos(\phi)</math> | ||

+ | |||

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## Revision as of 19:03, 5 February 2009

The Trochoid curve (blue) and its dual curve (red). The equation of the trochoid is

- [math]x = a\phi-b\sin(\phi)[/math]
- [math]y = a-b\cos(\phi)[/math]