An Interesting Rational Expression
10:19
A Nice Problem From Math Olympiads
8:37
Evaluating An Infinite Radical #algebra
12:12
Comparing Two Irrational Numbers
21:25
one of the most beautiful techniques
3:25
A Simple Sum of the Series Containing Factorials
13:58
a twist on a classic circle problem
15:10
Moteur Thermique 6 Temps : Enfin L'Arme pour 2035!
13:46