Cubics Sentence Examples

cubics
  • For the cubic (ab) 2 axbx is a covariant because each symbol a, b occurs three times; we can first of all find its real expression as a simultaneous covariant of two cubics, and then, by supposing the two cubics to merge into identity, find the expression of the quadratic covariant, of the single cubic, commonly known as the Hessian.

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  • This author questioned the possibility of solving cubics by pure algebra, and biquadratics by geometry.

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  • However, little progress was made, and even around 1500 Pacioli and others were pessimistic about solving cubics.

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