Calculating pi by counting pixels (area method)
12:50
Calculating pi by counting pixels (or not)
14:09
Video resolutions on FreeDOS
9:40
Pi and Four Fingers - Numberphile
16:21
Est-ce que je viens de résoudre un problème mathématique non résolu ?
15:39
Dissecting a Y-Combinator
9:43
Computing Pi on the NES
6:54
How Many Digits of Pi Do We Really Need?
28:37