The hippopede, also known as the horse fetter, is a curve given by the polar equation
 |
Hippopedes are plotted above for values of 
to 2.0.
Hippopede
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References
Lawrence, J. D. A Catalog of Special Plane Curves. New York: Dover, pp. 144-146, 1972.Cite this as:
Weisstein, Eric W. "Hippopede." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Hippopede.html