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
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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)
One of the Named Curves on this site.