The exponential of the derivative?
20:42
The craziest definition of the derivative you have ever seen!
23:28
Euler's other constant
30:50
Power Series/Euler's Great Formula
29:42
A unique approach to the half-derivative.
30:09
Can we exponentiate d/dx? Vector (fields)? What is exp? | Lie groups, algebras, brackets #4
20:47
One of my favorite identities.
26:51
New divisibility rule! (30,000 of them)
23:43