Superegg
A superegg is a solid described by the equation
Supereggs will balance on either end for any
, 
, and 
.See also Egg, Superellipse
References
Gardner, M. ``Piet Hein's Superellipse.'' Ch. 18 in Mathematical Carnival: A New Round-Up of Tantalizers and Puzzles from Scientific American. New York: Vintage, 1977.
- Correlation (Statistical)
- Cosecant
- Coset
- Cosh
- Cosine
- Cosine Apodization Function
- Cosine Circle
- Cosine Integral
- Cosines Law
- Cosmic Figure
- Cosmological Theorem
- Costa-Hoffman-Meeks Minimal Surface
- Costa Minimal Surface
- Cosymmedian Triangles
- Cotangent
- Cotangent Bundle
- Cotes Circle Property
- Cotes Number
- Cotes' Spiral
- Coth
- Coulomb Wave Function
- Count
- Countable Additivity Probability Axiom
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