One of the best integrals I've solved
9:08
A BREATHTAKING INTEGRATION RESULT
20:07
This integral is RIDICULOUS
15:34
Is this integral too complex for Feynman's technique???
12:28
A surprisingly wonderful infinite series result
13:55
which functions can be defined in terms of their integral?
15:56
A breathtaking integration result!
32:04
easy derivative but it took me 32 minutes
12:13