Physics students learn this better than math students!!
29:24
at the border of mathematics and quantum physics
36:51
Why are there no 3 dimensional "complex numbers"?
30:09
Can we exponentiate d/dx? Vector (fields)? What is exp? | Lie groups, algebras, brackets #4
15:19
What does the second derivative actually do in math and physics?
9:30
What are Catalan Numbers?
18:04
The unreasonable effectiveness of linear algebra.
20:45
a formula for the "circumference" of an ellipse.
30:36