1. Which of the following functions could represent the velocity potential for the two-dimensional flow of an inviscid fluid? (a) \( x + 5y \); (b) \( 3x^2 - 4y^2 \); (c) \( \cos(x - y) \); (d) \( \ln(x + y) \); (e) \( \arctan(x/y) \); (f) \( \text{arccosec} (x/y) \).

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Answered: 1. Which of the following functions…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

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I am working on a practice exam and I wanted to be certain if I was going about the problem correctly.

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1. Which of the following functions could represent the velocity potential for the two- dimensional flow of an inviscid fluid? (a) x + 5y; (b) 3x² – 4y²; (c) cos(x – y); (d) In(x + y); (e) arctan(x/y); (f) arccosec (x/y).