SYMMETRY AND THE CUBIC FORMULA http://homepages.warwick.ac.uk/~masda ...

SYMMETRY AND THE CUBIC FORMULA DAVID CORWIN The purpose of this talk is to derive the cubic formula. But rather than nding the exact formula, I’m going to prove that there is a cubic formula. The way I’m going to do this uses symmetry in a very elegant way, and it foreshadows Galois theory. Note that this material comes almost entirely ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download