a triangle with as many integers as possible
31:10
the geometry of the third derivative
11:26
is this triangle even possible??
20:37
Integrate x^-x dx
13:58
a twist on a classic circle problem
21:20
Does -1/12 Protect Us From Infinity? - Numberphile
12:45
can you solve this exponential equation?
18:26
your Calculus teacher lied* to you
29:42