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In algebra, a cubic equation in one variable is an equation of the form a x 3 + b x 2 + c x + d = 0 {\displaystyle ax^{3}+bx^{2}+cx+d=0} in which a is not zero.
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Newton's method.The coefficients do not need to be real numbers | instance of | using Omar Khayyam's method.trigonometricallynumerical approximations of the roots can be found using root-finding algorithms | 0.80 | text |
| Reviel Netz dispute whether the Greeks were thinking about cubic equations or just problems that can lead to cubic equations | instance of | though historians | 0.80 | text |
| Cubic equation | has application | Cubic | 0.60 | section |
| Cubic equation | related to Cardano's formula | Gerolamo Cardano | 0.60 | section |
| Cubic equation | related to Cardano's formula | Scipione | 0.60 | section |
| Cubic equation | related to Cardano's formula | Ferro | 0.60 | section |
| Cubic equation | related to Cardano's formula | Niccolo Fontana Tartaglia | 0.60 | section |
| Cubic equation | related to Cardano's formula | The | 0.60 | section |
| Cubic equation | related to Cardano's formula | Depressed | 0.60 | section |
| Cubic equation | related to Cardano's formula | Cardano's | 0.60 | section |
| Cubic equation | related to Depressed cubic | Cubics | 0.60 | section |
| Cubic equation | related to Depressed cubic | They | 0.60 | section |
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