Resolver una ecuación cúbica (pero con sustitución trigonométrica)
13:51
so you want a VERY HARD math question?!
12:59
You probably haven't solved a quartic equation like this before!
12:41
7 puzzles with surprising solutions
14:38
Qu'est-ce que la topologie algébrique ?
28:33
Terence Tao on how we measure the cosmos | Distance ladder part 1
31:27
EXTREME quintic equation! (very tiring)
5:20
Solving a cubic equation but you (probably) haven’t seen this way before
21:40