Borsuk-Ulam Theorem
51:57
Counting grid points on a curve
19:22
Topología furtiva
29:22
New progress on the Union-closed sets conjecture
1:06:40
Algebraic Topology 4: Brouwer Fixed Point Theorem & Borsuk-Ulam
36:20
The Union-Closed Conjecture
26:51
New divisibility rule! (30,000 of them)
23:43
The Most Useful Curve in Mathematics [Logarithms]
41:34