Finding The Square Root of 2+i | Problem 445
8:31
Square Root of Imaginary Number
12:03
An Interesting Cubic Equation | Problem 448
13:14
A Homemade Complex Equation | Problem 440
32:15
What's the next freak identity? A new deep connection with Sophie Germain primes
17:28
The hardest IMO problem 2 ever
12:00
A Nice Quintic | Video Response to @blackpenredpen
13:09
a heroic use of the complex numbers
20:10