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21 Consider g(x, y) = b eºx siny and h(x, y) = da ecx cos y where a is some constant. =) What is dg/dy? D) What is ah/dx? dg dh = ▬▬▬▬▬▬▬▬ ду dx n order to make g(x, y) dx + h(x,y) dy a perfect differential? =) g(x,) dx + h(x, y) dy is a perfect differential if What value should a take

21 Consider g(x, y) = b eºx siny and h(x, y) = da ecx cos y where a is some constant. =) What is dg/dy? D) What is ah/dx? dg dh = ▬▬▬▬▬▬▬▬ ду dx n order to make g(x, y) dx + h(x,y) dy a perfect differential? =) g(x,) dx + h(x, y) dy is a perfect differential if What value should a take

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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Q1 Consider g(x, y) = b eºx siny and h(x, y) = da ecx cos y where a is some constant. a) What is dg/dy? b) What is ah/dx? dg dh c) g(x,) dx +h(x, y) dy is a perfect differential if dy dx in order to make g(x, y) dx + h(x,y) dy a perfect differential? What value should a take
Transcribed Image Text:Q1 Consider g(x, y) = b eºx siny and h(x, y) = da ecx cos y where a is some constant. a) What is dg/dy? b) What is ah/dx? dg dh c) g(x,) dx +h(x, y) dy is a perfect differential if dy dx in order to make g(x, y) dx + h(x,y) dy a perfect differential? What value should a take
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