Use the method of undetermined coefficients to solve the initial value problem. y" + 4y = 1² + 4e¹', y(0) = 0, y'(0) = 3

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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Use the method of undetermined coefficients to solve the initial value problem.
y =
y =
y =
y =
11
10
11
27
40
27
cos2tsin2t +
40
cos2t
27
40
27
40
-sin2t +
11
y = cos2t
10
11
10
-cos2t + -sin2t +
27
40
4
3
11
cos2t+sin2t-
10
4
-sin2t +
4
1/2 +-e²
4
314118
y" + 4y = ² + 4e¹, y(0) = 0, y'(0) = 3
2
-t² +
2
3
se
11
+=1²2² +
4²
4
tin
+
mìn tặn
3
Transcribed Image Text:Use the method of undetermined coefficients to solve the initial value problem. y = y = y = y = 11 10 11 27 40 27 cos2tsin2t + 40 cos2t 27 40 27 40 -sin2t + 11 y = cos2t 10 11 10 -cos2t + -sin2t + 27 40 4 3 11 cos2t+sin2t- 10 4 -sin2t + 4 1/2 +-e² 4 314118 y" + 4y = ² + 4e¹, y(0) = 0, y'(0) = 3 2 -t² + 2 3 se 11 +=1²2² + 4² 4 tin + mìn tặn 3
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