Weird notions of "distance" || Intro to Metric Spaces
15:28
The Beautiful Story of Non-Euclidean Geometry
13:35
Weird spaces where π = 4
18:43
The applications of non-euclidean distance | Metric Spaces
42:34
The Obviously True Theorem No One Can Prove
41:10
Metric Spaces Introduction, Real Analysis II
4:00:37
4 Hours Chopin for Studying, Concentration & Relaxation
23:34
Is this one connected curve, or two? Bet you can't explain why...
14:32