I really like this integral
16:14
This integral looks crazy
23:43
a very tricky Diophantine equation
16:02
An integral with many logs
24:54
An epic double integral, overpowered subsitution and miraculous infinite series result all in one!
17:13
Finding the closed form for a double factorial sum
10:03
The mystery of 0.577 - Numberphile
13:06
One crazy looking integral
16:51