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Ramphoid Cusp

\begin{figure}\begin{center}\BoxedEPSF{RamphoidCusp.epsf}\end{center}\end{figure}

A type of Cusp as illustrated above for the curve $x^4+x^2y^2-2x^2y-xy^2+y^2=0$.

See also Cusp


References

Walker, R. J. Algebraic Curves. New York: Springer-Verlag, pp. 57-58, 1978.




© 1996-9 Eric W. Weisstein
1999-05-25