4) dy dx = sec(x + y) 2x-2y+1 5) y' = x-y 6) y' 2л —Зу+4 x+y+2 7) xy^y' = x³ + y³

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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Solve the following differential equations:

4) = sec(x + y)
dy
2x-2y+1
5) y' =
x-y
6) y' = 2x-3y+4
x+y+2
7) xyty' = x³ + y5
Transcribed Image Text:4) = sec(x + y) dy 2x-2y+1 5) y' = x-y 6) y' = 2x-3y+4 x+y+2 7) xyty' = x³ + y5
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