Question 264
Multiple Choice
Write a chain rule formula for the following derivative.
- ∂t∂w for w=f(x,y,z) ;x=g(s,t) ,y=h(s,t) ,z=k(s)
A) ∂t∂w=∂t∂w∂t∂x+∂t∂w∂t∂y
B) ∂t∂w=∂x∂w∂t∂x+∂y∂w∂t∂y
C) ∂t∂w=∂x∂w∂t∂x
D) ∂t∂w=∂x∂w+∂y∂w
Correct Answer:

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