The Turning-Values of Cubic and Quartic Functions and the Nature of the Roots of Cubic and Quartic Equations

P. Pinkerton

doi:10.1017/S0013091500032995

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The Turning-Values of Cubic and Quartic Functions and the Nature of the Roots of Cubic and Quartic Equations

Published online by Cambridge University Press: 20 January 2009

P. Pinkerton

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Let a cubic function be denoted by

Put and the function takes the form

Consider the graph of this function, represented by

Type: Research Article
Information: Proceedings of the Edinburgh Mathematical Society , Volume 23 , February 1904 , pp. 43 - 48

DOI: https://doi.org/10.1017/S0013091500032995 [Opens in a new window]
Copyright: Copyright © Edinburgh Mathematical Society 1904

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The Turning-Values of Cubic and Quartic Functions and the Nature of the Roots of Cubic and Quartic Equations

Volume 23
P. Pinkerton
DOI: https://doi.org/10.1017/S0013091500032995

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The Turning-Values of Cubic and Quartic Functions and the Nature of the Roots of Cubic and Quartic Equations

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