just an average recursion...OR IS IT?
18:36
complex numbers tells us that the factorial is very special
19:26
A great integral calculus review in one problem!!
20:38
a physicist's favorite "FUNCTION"
14:47
An Exact Formula for the Primes: Willans' Formula
10:44
an interesting integral
16:56
the most creative definition of sine and cosine
13:14
Youngest Player Ever To Defeat a GRANDMASTER! || 8 Years, 6 Months and 11 Days!
12:26