How to expand (a+b)^n (Binomial Theorem with a combinatoric approach)
18:35
Can we really do "-2 choose 5"? Generalized Binomial Theorem
17:08
the easy way to expand (a+b+c)^n, the trinomial theorem
16:58
A Brilliant Limit
22:28
so you want a HARD integral from the Berkeley Math Tournament
14:50
believe in the math, not wolframalpha
13:09
Solutions to x^y=y^x
9:49
Solving x^5=1
25:22