I need the answer as soon as possible Engineering Deparimentfindthe centinuity of the felledineSunctions en1) f(x,y) = e*-y2) f(x,y)= cos (+3)x+yx²+13) f(x,y) = ln(x² + y² + 5)

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Answered: Lngineering Depariment find…

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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The first image is the required information for the problem and the second image is questions asked.
Please help me Note: a=5, b=9, c=7, e=1

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Lngineering Depariment find thecentinnity of the delea ling Sunctions? 1) f(x, y) = et-y x+y 2) f(x,y) = cos ( +3) x²+1 3) f(x,y) = ln(x² + y² + 5)