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Consider the following. (Round your answers to four decimal pla f(x, y) = x cos(y) (a) Find f(8, 3) and f(8.1, 3.05) and calculate Az. f(8,3) f(8.1, 3.05) = = Az = = (b) Use the total differential dz to approximate Az. dz =

Consider the following. (Round your answers to four decimal pla f(x, y) = x cos(y) (a) Find f(8, 3) and f(8.1, 3.05) and calculate Az. f(8,3) f(8.1, 3.05) = = Az = = (b) Use the total differential dz to approximate Az. dz =

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Consider the following. (Round your answers to four decimal places.) f(x, y) = x cos(y) (a) Find f(8, 3) and f(8.1, 3.05) and calculate Az. f(8, 3) = f(8.1, 3.05) = Δz = (b) Use the total differential dz to approximate Az. dz =
Transcribed Image Text:Consider the following. (Round your answers to four decimal places.) f(x, y) = x cos(y) (a) Find f(8, 3) and f(8.1, 3.05) and calculate Az. f(8, 3) = f(8.1, 3.05) = Δz = (b) Use the total differential dz to approximate Az. dz =
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