An equation of the form
(1)
|
where the three roots of the equation coincide (and are therefore real), i.e.,
(2)
|
Loomis (1968, p. 28) considers a cubical parabola of the form
(3)
|
which can be used for angle trisection.
An equation of the form
(1)
|
where the three roots of the equation coincide (and are therefore real), i.e.,
(2)
|
Loomis (1968, p. 28) considers a cubical parabola of the form
(3)
|
which can be used for angle trisection.
Weisstein, Eric W. "Cubical Parabola." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/CubicalParabola.html