(b) Use the total differential dz to approximate Az. dz = X

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 following. (Round your answers to four decimal places.)
f(x, y) = x cos(y)
(a) Find f(9, 4) and f(9.1, 4.05) and calculate Az.
f(9,4) -5.8828
-5.5965
0.2863
f(9.1, 4.05)
Az
w
(b) Use the total differential dz to approximate Az.
dz =
X
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Transcribed Image Text:Consider the following. (Round your answers to four decimal places.) f(x, y) = x cos(y) (a) Find f(9, 4) and f(9.1, 4.05) and calculate Az. f(9,4) -5.8828 -5.5965 0.2863 f(9.1, 4.05) Az w (b) Use the total differential dz to approximate Az. dz = X Need Help? Read It Watch It A
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