a fun functional equation with an inverse twist
18:15
an absolutely surprising final solution to this functional equation.
19:30
a notorious functional equation.
11:10
A Problem You'll Never Solve
21:16
The most interesting differential equation you have seen.
26:31
How to Take the Factorial of Any Number
17:26
Researchers thought this was a bug (Borwein integrals)
19:57
the most outlandish technique is used to solve this...
15:01