An equation of the form
 |
(1)
|
where the three roots are real and distinct, i.e.,
 |  |  |
(2)
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 |  | ![a[x^3-(r_1+r_2+r_3)x^2+(r_1r_2+r_1r_3+r_2r_3)x-r_1r_2r_3].](/images/equations/CubicalHyperbola/Inline6.svg) |
(3)
|
Cubical Hyperbola
See also
Cubical Ellipse, Cubical Parabola, HyperbolaExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Cubical Hyperbola." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/CubicalHyperbola.html