12:51

Calculus 3: Using the second derivative test to find the local min/max or saddle points

21:02

Line Integrals Are Simpler Than You Think

14:54

Why I don't teach LIATE (integration by parts trick)

2:17:24

Calculus 3 Lecture 15.3: How to Compute Line Integrals (Over Non-Conservative V.Fields)

14:59

Understand Riemann Sum Vs Definite Integral! (Calculus 1)

24:22

How to evaluate the limit of a multivariable function (introduction & 6 examples)

11:14

I used a double integral to solve a single improper integral

40:20

Limit of a multi-variable function (but it doesn't exist)