Integrating Factor by Formulas: (7) xy³dx + (x²y² + 1)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:Integrating Factor by Formulas:
(7) xy³dx + (x²y² + 1)dy = 0
(8) ydx + (2x – e-2y)dy = 0
(9) (4xy + 3y² – x)dx + x(x + 2y)dy = 0
(10) y(x + y + 1)dx + x(x + 3y + 2)dy = 0
(11) (3x²y+ 2xy + y³)dx + (x² + y²)dy = 0
(12) cos x dx + (1+-) sin x dy = 0
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