A limit that looks like e
10:39
sqrt((96)(97)(98)(99)+1))
14:11
A Diophantine Equation @dhdkro
11:19
A limit and a riemann sum
18:35
The Basel Problem
9:39
Euler's number as a limit - How to compute it
16:28
A very interesting differential equation.
13:44
Integrate (sin^k( x) /(sin^k x + cos^k(x)] from 0 to half-pi
16:53