which method do you prefer??
26:00
the most viral "false" equation
18:49
The series test your Calculus professor hid from you.
19:03
have you seen this approach to means??
16:04
I solved this two ways -- which do you prefer??
14:24
Berkeley Math Tournament calculus tiebreaker
8:40
Can We Compare Two Exponential Numbers
21:26
a very interesting differential equation
21:10