42:11

152 Ch 1 LR Sample Test

47:37

154 Sample Final

14:45

Where does “e” come from?

55:19

152 Sample Final

29:14

Trig Identity Practice for Calculus 2

18:11

BASIC Calculus – Understand Why Calculus is so POWERFUL!

37:24

154 Ch 8 Sample Test

13:55

Imaginary numbers aren't imaginary