a nice product from Ramanujan -- featuring 3 important constants!
16:06
Solving an integral equation using special functions.
27:42
A Wallis-type product for e.
19:57
the most outlandish technique is used to solve this...
17:20
Ramanujan's Master Theorem: One to Rule Them All
9:15
The Dual Numbers
32:32
Why don't they teach simple visual logarithms (and hyperbolic trig)?
31:10
the geometry of the third derivative
19:21