## Most recent change of Cardioid

Edit made on March 16, 2009 by derekcouzens at 06:52:43

Deleted text in red /
Inserted text in green

WW

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[[[> IMG:Picture5.png ]]]

The Cardioid is a plane curve. The Cardioid is a heart-shaped closed curve with one cusp.

The Cardioid is a plane, closed, heart-shaped curve with one cusp.

A typical cardioid is generated by the equation in polar coordinates: EQN:r=a(1+cos\theta)

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One of the Named Curves on this site.

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* http://mathworld.wolfram.com/Cardioid.html

* http://en.wikipedia.org/wiki/Cardioid