la formule cubique (version complète)
31:27
EXTREME quintic equation! (very tiring)
30:36
Physics Students Need to Know These 5 Methods for Differential Equations
30:17
This Is the Calculus They Won't Teach You
12:59
7 factorials you probably didn't know
36:58
500 years of NOT teaching THE CUBIC FORMULA. What is it they think you can't handle?
45:04
Why There's 'No' Quintic Formula (proof without Galois theory)
14:24
Cubic Formula for Depressed Cubic
29:02