From a 9th Grader in Romania
18:35
The Basel Problem
15:24
Romanian Mathematics Olympiad
16:54
An integral with a classic result
17:04
how things grow
4:56
The Basel Problem: How Euler Connected Infinity to π | Brilliant Minds of Mathematics
6:55
A formula for the n-th derivative of x*cos(x), Reddit r/calculus
21:01
Watch Trudeau speak directly to Trump during blistering speech
21:08