a very aesthetic equation
16:14
This integral looks crazy
13:06
a very British functional equation
17:26
Araştırmacılar bunun bir hata olduğunu düşündüler (Borwein integralleri)
19:14
The strange cousin of the complex numbers -- the dual numbers.
16:16
infinitely many primes -- the topology way!
14:03
two ways, one sum
20:14
x/4 + 8/x = 3 This Algebra Equation is NOT so simple!
17:39