Square Root of Imaginary Number

13:33
Ancient trick to calculate ANY square root

5:42
2 Squares 1 Semicircle

3:28
This Is My New Favorite Number

4:50
Brilliant Catriona Agg Puzzle

9:02
sqrt(i)

18:07
Je JOUE un 600 ELO qui dit être un GRAND MAITRE !! (Speedrun 641 à 669 Elo)

17:45
Si x² + 5x = -25, que vaut x³

13:55