12 Exact differential equations 1. Verify that the following is an exact differential equation and find its colution. (2ry-91²)dr+ (2y+²+1)dy-0
12 Exact differential equations 1. Verify that the following is an exact differential equation and find its colution. (2ry-91²)dr+ (2y+²+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:12 Exact differential equations
1. Verify that the following is an exact differential equation, and find its colution.
(2ry-91²)dr+ (2y +²+1)dy-0
2. The following differential equation is not exact. Find an integrating factor µ(z)
that will make it exact.
(1+y)dr + (ry²2)dy-0
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