For the cardioid given parametrically as
the negative pedal curve with respect to the pedal point is the circle
For the pedal point , the negative pedal curve is a cissoid
of Diocles with equation
See also
Cardioid,
Cardioid
Pedal Curve,
Negative Pedal Curve
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References
Lockwood, E. H. A Book of Curves. Cambridge, England: Cambridge University Press, p. 157,
1967.Referenced on Wolfram|Alpha
Cardioid Negative Pedal Curve
Cite this as:
Weisstein, Eric W. "Cardioid Negative Pedal
Curve." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/CardioidNegativePedalCurve.html
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