What is...matroid theory?
13:24
What is...discrete geometry?
14:33
What is...Lie theory?
13:33
An ancient trick to calculate ANY square root
11:42
What is...a matroid?
16:53
EL JUEGO DE LA VIDA DE CONWAY
14:45
Galois Theory Explained Simply
26:51
New divisibility rule! (30,000 of them)
16:40