4. Y" + y = 2x sinx
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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Please answer 4
Transcribed Image Text:1. 2y"" — 7y" + 12y' + 8y = 0
2.
(D³ – 2D³ – 2D² – 3D – 2) y
-
= 0
3. y"
+ 6y + 8y
=
3e-2x
+ 2x
4. Y"
+ y = 2xsinx
●
5. y"
+ y = sec x tan x
Transcribed Image Text:1. 2y"" — 7y" + 12y' + 8y = 0
2.
(D³ – 2D³ – 2D² – 3D – 2) y
-
= 0
3. y"
+ 6y + 8y
=
3e-2x
+ 2x
4. Y"
+ y = 2xsinx
●
5. y"
+ y = sec x tan x
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