Calculus 3 Lecture 13.5: The Chain Rule for Multivariable Functions
2:37:17
Calculus 3 Lecture 13.6: Finding Directional Derivatives and Gradients
1:49:07
Calculus 3 Lecture 13.1: Intro to Multivariable Functions (Domain, Sketching, Level Curves)
28:30
The Chain Rule for Derivatives in Calculus - [1-5]
1:51:04
Calculus 3 Lecture 13.4: Finding Differentials of Multivariable Functions
2:28:53
Calculus 3 Lecture 13.3: Partial Derivatives (Derivatives of Multivariable Functions)
11:08
My first calculus 3 limit on YouTube
1:41:47
Calculus 3 Lecture 13.7: Finding Tangent Planes and Normal Lines to Surfaces
18:25