A brutal iterated integral!
7:43
A cool trigonometric integral
15:34
Is this integral too complex for Feynman's technique???
20:22
All my favourite advanced calculus tricks in one integral!
17:26
Researchers thought this was a bug (Borwein integrals)
1:31:13
First time solving an A-Level maths exam! (90 minutes, uncut)
37:50
Complex Logarithm, Branch Points, and Branch Cuts
16:28
A very interesting differential equation.
36:18