How to find the 2319th digit of 1000!
20:45
a formula for the "circumference" of an ellipse.
15:43
what function satisfies these conditions??
22:45
how to find the median ... of a function!
33:06
Something Strange Happens When You Keep Squaring
27:26
Physics students learn this better than math students!!
30:42
Pi hiding in prime regularities
21:28
the wildest exponential equation I have ever seen!
18:03