In Problems I through 20, find a particular solution y, of the given equation. In all these problems, primes denote deriva- tives with respect to x. y" - y' - 2y = 3x + 4 y" + 16y = e³x "

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Chapter2: Second-order Linear Odes
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2.5 Problems
In Problems I through 20, find a particular solution y, of the
given equation. In all these problems, primes denote deriva-
tives with respect to x.
+ 16y=e³x
5. y"
y' - 6y= 2 sin 3x
+y' + y = sin² x
7. y" - 4y sinh x
9. y" + 2y' - 3y = 1+xe*
10. y" +9y = 2 cos 3x + 3 sin 3x
11. y) + 4y = 3x - 1
13.
y"
y" + 2y + 5y = e* sin x
y(s) + 5y(4) - y = 17
HWAS
17. y" + y = sin x + x cos x
18. y) – 5y” + 4y = ex - xe
19. y(s) + 2y (3) + 2y" = 3x² - 1
20. y(3) - y = e* + 7
2.5 Nonhomogeneous E
(4
6.
8.
21. y" - 2y + 2y = e* sin x
22. y(5) - y(3) = e* + 2x² - 5
y" - y' - 2y = 3x+4
4y" + 4y' + y = 3xe*
2y" +4y' + 7y=x²
y" - 4y = cosh 2x
12.
y(3) + y' = 2 - sinx
14.7 y(4) - 2y" + y = xe*
y" +9y = 2x²e³x + 5
16
In Problems 21 through 30, set up the appropriate form of a
particular solution yp, but do not determine the values of the
coefficients.
23. y" + 4y = 3x cos 2x
24. y(3) - y" - 12y' = x - 2xe-3x
25. y" + 3y + 2y = x(e-*-e-²x)
K
21²7
6y' + 13y = xe³x sin 2x
Transcribed Image Text:2.5 Problems In Problems I through 20, find a particular solution y, of the given equation. In all these problems, primes denote deriva- tives with respect to x. + 16y=e³x 5. y" y' - 6y= 2 sin 3x +y' + y = sin² x 7. y" - 4y sinh x 9. y" + 2y' - 3y = 1+xe* 10. y" +9y = 2 cos 3x + 3 sin 3x 11. y) + 4y = 3x - 1 13. y" y" + 2y + 5y = e* sin x y(s) + 5y(4) - y = 17 HWAS 17. y" + y = sin x + x cos x 18. y) – 5y” + 4y = ex - xe 19. y(s) + 2y (3) + 2y" = 3x² - 1 20. y(3) - y = e* + 7 2.5 Nonhomogeneous E (4 6. 8. 21. y" - 2y + 2y = e* sin x 22. y(5) - y(3) = e* + 2x² - 5 y" - y' - 2y = 3x+4 4y" + 4y' + y = 3xe* 2y" +4y' + 7y=x² y" - 4y = cosh 2x 12. y(3) + y' = 2 - sinx 14.7 y(4) - 2y" + y = xe* y" +9y = 2x²e³x + 5 16 In Problems 21 through 30, set up the appropriate form of a particular solution yp, but do not determine the values of the coefficients. 23. y" + 4y = 3x cos 2x 24. y(3) - y" - 12y' = x - 2xe-3x 25. y" + 3y + 2y = x(e-*-e-²x) K 21²7 6y' + 13y = xe³x sin 2x
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