Putnam Exam 2004 | B5
16:59
This infinite series is crazy!
15:40
The legendary A5 Putnam integral: Richard Feynman vs Weierstrass
19:26
A great integral calculus review in one problem!!
24:20
Too hard for the IMO? Too easy?
19:25
French Math Olympiad | 1999 Q2
42:13
Pour 33 000 €, je m'attends à ce que ce soit parfait
12:59
A nice integral.
19:32