Which, if any, of the given differential equations is exact? Show how you test each equation, but do not solve them. A. (e sin y + 3y) dx − (3x – eª sin y) dy = 0 B. (3xy + y²) dx + (x² + xy) dy=0
Which, if any, of the given differential equations is exact? Show how you test each equation, but do not solve them. A. (e sin y + 3y) dx − (3x – eª sin y) dy = 0 B. (3xy + y²) dx + (x² + xy) dy=0
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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Transcribed Image Text:Which, if any, of the given differential equations is exact? Show how you test each equation, but do
not solve them.
A. (e sin y + 3y) dx − (3x – eª sin y) dy = 0
B. (3xy + y²) dx + (x² + xy) dy=0
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