| 11. | In the case of cubic equations, Lagrange's method gives the same solution as Cardano's.
|
| 12. | In the 12th century, another root of a cubic equation.
|
| 13. | By the way, check your coefficient of x in the cubic equation you have above.
|
| 14. | Namely a preliminary step to solving a cubic equation.
|
| 15. | In particular, he derived general methods for solving cubic equations and even some higher orders.
|
| 16. | The cubic equation article is long-- would an article on the Casus Irreducibilis help, I wonder?
|
| 17. | Cubic equations may be solved by solid geometry.
|
| 18. | This particular geometric solution of cubic equations has been further investigated and extended to degree four equations.
|
| 19. | You want a formula for solving the cubic equation like a formula for solving the quadratic equation?
|
| 20. | The values of trigonometric functions of angles related to 2 \ pi / 7 satisfy cubic equations.
|
