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Consider the following. (Round your answers to four decimal f(x, y) = x cos(y) (a) Find f(1, 2) and f(1.1, 2.05) and calculate Az. f(1, 2) (6) f(1.1, 2.05) = Az = J:SC.

Consider the following. (Round your answers to four decimal f(x, y) = x cos(y) (a) Find f(1, 2) and f(1.1, 2.05) and calculate Az. f(1, 2) (6) f(1.1, 2.05) = Az = J:SC.

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(1, 2) and f(1.1, 2.05) and calculate Az. f(1, 2) f(1.1, 2.05) = Az = (b) Use the total differential dz to approximate Az. dz = Need Help? Read It Watch It
Transcribed Image Text:Consider the following. (Round your answers to four decimal places.) f(x, y) = x cos(y) (a) Find f(1, 2) and f(1.1, 2.05) and calculate Az. f(1, 2) f(1.1, 2.05) = Az = (b) Use the total differential dz to approximate Az. dz = Need Help? Read It Watch It
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