The Multi-Variable Chain Rule: Derivatives of Compositions
![](https://i.ytimg.com/vi/GJODOGq7cAY/mqdefault.jpg)
12:01
Directional Derivatives | What's the slope in any direction?
![](https://i.ytimg.com/vi/9n0cRmmxkJw/mqdefault.jpg)
14:35
What is differentiability for multivariable functions??
![](https://i.ytimg.com/vi/YG15m2VwSjA/mqdefault.jpg)
15:56
Visualizando a Regra da Cadeia e a Regra do Produto | Essência do Cálculo, capitulo 4
![](https://i.ytimg.com/vi/_Ffcr98c7EE/mqdefault.jpg)
13:36
Multi-variable Optimization & the Second Derivative Test
![](https://i.ytimg.com/vi/tXryaM-mTpY/mqdefault.jpg)
2:11:52
Calculus 3 Lecture 13.5: The Chain Rule for Multivariable Functions
![](https://i.ytimg.com/vi/NO3AqAaAE6o/mqdefault.jpg)
9:33
Multivariable chain rule
![](https://i.ytimg.com/vi/mICbKwwHziI/mqdefault.jpg)
9:39
Ambiguity With Partial ∂ Notation, and How to Resolve It
![](https://i.ytimg.com/vi/7Mp6dyuDaTM/mqdefault.jpg)
12:56