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Solution of the Cubic Equation

Published online by Cambridge University Press:  20 January 2009

M. Edouard Collignon
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Abstract

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§ 1. The roots of the cubic equation

are given by the formula

This solution is of little practical use when the roots of the cubic are all real and unequal, that is, when is negative (the-Irreducible Case of Cardan's Solution).

Type
Research Article
Information
Proceedings of the Edinburgh Mathematical Society , Volume 24 , February 1905 , pp. 20 - 30
Copyright
Copyright © Edinburgh Mathematical Society 1905