Use the chain rule to find and, where First the pieces: дz ?х ?х дя ду Əs = дz Ət || = And putting it all together: дz дя მs - дz ду ?х Ət ду Ət = II Е - 1 z = = x² + xy +y²,x = 9s + 5t, y = 5s + 5t -

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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Əz
Use the chain rule to find and 3, where
Əs
First the pieces:
Əz
?х
?x
Əs
მყ
მs
=
дz
Ət
||
=
And putting it all together:
Əz
მs
||
||
►
əz
მყ
?х
Ət
dy
Ət
✓
✓
z = x² + xy + y², x = 9s + 5t, y = 5s + 5t
Transcribed Image Text:Əz Use the chain rule to find and 3, where Əs First the pieces: Əz ?х ?x Əs მყ მs = дz Ət || = And putting it all together: Əz მs || || ► əz მყ ?х Ət dy Ət ✓ ✓ z = x² + xy + y², x = 9s + 5t, y = 5s + 5t
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