Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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1. Given constants a and b and function u defined by u(x, y) = ay f(x² - y²) show by substitution that 1 du x əx + 1 Ju U у ду +b, holds for any differentiable function f, if b is chosen appropriately. What is this value of b?
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Transcribed Image Text:1. Given constants a and b and function u defined by u(x, y) = ay f(x² - y²) show by substitution that 1 du x əx + 1 Ju U у ду +b, holds for any differentiable function f, if b is chosen appropriately. What is this value of b?
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