Let z(x, y) = = xy where x = r cos(70) & y r cos (70) & y = r sin(-90). მ მ- მე მყო მყ მთ მყ Calculate & by first finding & , მ მძ მუ’მ’მ0 , 0 and using the chain rule. Note: To produce the ) symbol, type the word "theta". მ = მო მz ᎧᎾ =

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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Let z(x, y) =
= xy
where x = r cos(70) & y
r cos (70) & y = r sin(-90).
მ
მ-
მე მყო
მყ მთ
მყ
Calculate
&
by first finding
&
,
მ
მძ
მუ’მ’მ0
,
0
and using the chain rule.
Note: To produce the ) symbol, type the word "theta".
მ
=
მო
მz
ᎧᎾ
=
Transcribed Image Text:Let z(x, y) = = xy where x = r cos(70) & y r cos (70) & y = r sin(-90). მ მ- მე მყო მყ მთ მყ Calculate & by first finding & , მ მძ მუ’მ’მ0 , 0 and using the chain rule. Note: To produce the ) symbol, type the word "theta". მ = მო მz ᎧᎾ =
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