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Cubical Ellipse

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

An equation of the form

\begin{displaymath}
y=ax^3+bx^2+cx+d
\end{displaymath}

where only one Root is real.

See also Cubical Conic Section, Cubical Hyperbola, Cubical Parabola, Cubical Parabolic Hyperbola, Ellipse, Skew Conic




© 1996-9 Eric W. Weisstein
1999-05-25