the most outlandish technique is used to solve this...
31:10
the geometry of the third derivative
15:42
a super nice problem
13:55
Imaginary numbers aren't imaginary
27:37
Math Teachers Don't want you to Find This out
31:01
Australia we need to talk!
16:33
The "Impossible Torpedo" was real
13:58
a twist on a classic circle problem
17:26