How to integrate with respect to any function!
15:53
I hope you didn't forget your linear algebra for this integral!
19:30
a notorious functional equation.
18:11
Showing this series converges is surprisingly difficult.
32:32
Why don't they teach simple visual logarithms (and hyperbolic trig)?
9:30
What are Catalan Numbers?
12:13
Feynman's technique is the greatest integration method of all time
15:42
How Euler took derivatives.
22:23