"Relationship Between Roots and Coefficients" of a Cubic Equation (Based on the Roots)
Author: shiroeExecutions: 23
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Enter α, β, and γ. The three basic symmetric expressions will be displayed.
| α+β+γ | (-b/a) |
| αβ+βγ+γα | (c/a) |
| αβγ | (-d/a) |
Digit display setting: 6 digits. Digit count can be changed. Complex number calculation mode.
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Let the equation be of the form ax³ + bx² + cx + d = 0 (a ≠ 0). Let the three roots be α, β, and γ.