The BIGGEST rectangle under y=x^3 (but NO calculus!)
12:59
You probably haven't solved a quartic equation like this before!
9:50
How to really solve sin(x^2)=sin(x)
24:56
Integrate 1/(1+x^3)
13:19
Can you solve this viral problem?
9:51
Feynman Technique, The Key to ALL Integrals!
23:06
Math News: The Fish Bone Conjecture has been deboned!!
9:45
How Cauchy would find the maximum of sqrt(x)+sqrt(y)
21:05