Cubic equations with 2 Roots in the interval $[-1, 1]$
Numerical Analysis
2025-01-14 v3 Numerical Analysis
Abstract
The conditions for cubic equations, to have 3 real roots and 2 of the roots lie in the closed interval are given. These conditions are visualized. This question arises in physics in e.g. the theory of tops.
Cite
@article{arxiv.2407.01827,
title = {Cubic equations with 2 Roots in the interval $[-1, 1]$},
author = {Helmut Ruhland},
journal= {arXiv preprint arXiv:2407.01827},
year = {2025}
}
Comments
10 pages, DOI added