Consider the functions z= -3ex In y, x= In (u cos v), and y = u sin v. əz əz (a) Express and as functions of u and v both by using the Chain Rule and by expressing z directly in terms of u and v before differentiating. ди av dz (b) Evaluate and au dz dv at (u,v)= 8,-

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Consider the functions z = -3ex In y, x = ln (u cos v), and y = u sin v.
əz
əz
(a) Express and
ди
(b) Evaluate
əz
ди
and
as functions of u and v both by using the Chain Rule and by expressing z directly in terms of u and v before differentiating.
Əv
əz
ἂν
at (u,v) = 8,
T
4
Transcribed Image Text:Consider the functions z = -3ex In y, x = ln (u cos v), and y = u sin v. əz əz (a) Express and ди (b) Evaluate əz ди and as functions of u and v both by using the Chain Rule and by expressing z directly in terms of u and v before differentiating. Əv əz ἂν at (u,v) = 8, T 4
əz
(a) Find each partial derivative needed to use the Chain Rule to find
ди
əz
дх
əz
"I
||
дх
ди
ду
ди
||
"
Transcribed Image Text:əz (a) Find each partial derivative needed to use the Chain Rule to find ди əz дх əz "I || дх ди ду ди || "
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