9. (D²+1)y = cotx 10. y" - 2y' + y == ex x²+1

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Answer 9 and 10 Handwritten then box the final answer
3. y" - 10y' + 25y: e⁹x+10
4. y' = x³ lnx
5. y"+y = cos² 2x
1
6. y" =
x² ln x
7. 6y" - 12y' + 6y = x
8. y" + 16y sec² (2x)
9. (D²+1)y= cotx
10. y" - 2y' + y =
=
ex
x²+1
Transcribed Image Text:3. y" - 10y' + 25y: e⁹x+10 4. y' = x³ lnx 5. y"+y = cos² 2x 1 6. y" = x² ln x 7. 6y" - 12y' + 6y = x 8. y" + 16y sec² (2x) 9. (D²+1)y= cotx 10. y" - 2y' + y = = ex x²+1
III. Method of Variation of Parameters
1. y"+y'-6y= ex-3
2. (D²+1)y= sec² x
Transcribed Image Text:III. Method of Variation of Parameters 1. y"+y'-6y= ex-3 2. (D²+1)y= sec² x
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