MAT 161
Reading and Video #17
Please read p. 173-174 beginning with "Working from Outside In"
through Example 12.
Chain Rule applications:
https://www.khanacademy.org/math/calculus/differential-calculus/chain_rule/v/chain-rule-definition-and-example
https://www.khanacademy.org/math/calculus/differential-calculus/chain_rule/v/chain-rule-with-triple-composition
Implicit Differentiation
https://www.khanacademy.org/math/calculus/differential-calculus/implicit_differentiation/v/implicit-differentiation-1