Book:Murray R. Spiegel/Mathematical Handbook of Formulas and Tables/Chapter 9/Cubic Equation

Cubic Equation $x^3 + a_1 x^2 + a_2 x + a_3 = 0$

 * Cubic Equation


 * $9.3$: Solutions to Cubic Equation
 * $9.3.1$: Cardano's Formula
 * $9.3.2$: Discriminant of Polynomial: Cubic Equation
 * $9.3.3$: Cardano's Formula: Real Coefficients


 * $9.4$: Cardano's Formula: Trigonometric Form


 * $9.5$: Viète's Formula for Cubic Equation