Pell's equation (Introduction & example) ft. @octopuskeng
5:25:41
100 Basic Precalculus Equations & Inequalities (in one take)
12:59
You probably haven't solved a quartic equation like this before!
12:59
if x+y=8, find the max of x^y (Lambert W function)
11:14
I used a double integral to solve a single improper integral
9:15
Finding the BIGGEST rectangle under y=x^3 (but NO calculus!)
20:19
Aficionados resuelven un problema matemático de hace 30 años
18:08
a super nice functional equation
9:29