dQ 21. t + Q = t*Int dt 22. (2x + y + 1)y' = 1 23. (x2 + 4) dy = (2x – 8xy) dx | 24. (2r cos 0 sin0 + rcos 0) d0 + (4r + sin0 - 2rcos20) dr = 0
dQ 21. t + Q = t*Int dt 22. (2x + y + 1)y' = 1 23. (x2 + 4) dy = (2x – 8xy) dx | 24. (2r cos 0 sin0 + rcos 0) d0 + (4r + sin0 - 2rcos20) dr = 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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Question
Transcribed Image Text:dQ
21. t
+ Q = t*Int
dt
22. (2.x + y + 1)y'
1
23. (x? + 4) dy = (2x – 8xy) dx
24. (2r?cos 0 sin0 + rcos0) de + (4r + sine – 2rcos20) dr = 0
||
Transcribed Image Text:In Problems 17–24, solve the given differential equation.
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