Euler's other constant
26:07
Deriving Euler's formula four ways!
16:30
an aesthetically anti-symmetric formula for Euler's constant
2:48
Thithimithi folk dance by lechu
10:03
The mystery of 0.577 - Numberphile
20:47
One of my favorite identities.
19:14
The strange cousin of the complex numbers -- the dual numbers.
16:54
An integral with a classic result
20:42