a very cool problem with perfect squares.
14:17
cosine in recursion
17:21
an interesting result regarding Pythagorean triples...
18:24
just an average recursion...OR IS IT?
16:58
a great limit problem.
9:04
The Secret to Mastering U sub with the Feynman Technique!
13:56
Fermat told me this fraction was important.
1:06:04
YOUNGEST EVER!!!
22:45