| 释义 |
RanunculoidAn Epicycloid with cusps, named after the buttercup genus Ranunculus (Madachy 1979). See also Epicycloid References
Madachy, J. S. Madachy's Mathematical Recreations. New York: Dover, p. 223, 1979.Pickover, C. A. Keys to Infinity. New York: Wiley, pp. 79-80, 1995.
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