dy dy + 2 = 3t + 2, y(0) = y'(0) = 0. dt (d) dr²

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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Find the solution of the given initial-value problem WITHOUT using Laplace transformation (part d, please):

dy
(d)
+2 %3 31 + 2, у (0) %3D у' (0) — 0.
dt?
dy
dt
dy
dy
(е)
4
+ 20y %3D —3 sin 2r, у(0) %3D У (0) — 0.
di?
dt
dy
(f)
dr?
+9у %3D 2 сos 3t, У (0) — 2, у' (0) — -9.
Transcribed Image Text:dy (d) +2 %3 31 + 2, у (0) %3D у' (0) — 0. dt? dy dt dy dy (е) 4 + 20y %3D —3 sin 2r, у(0) %3D У (0) — 0. di? dt dy (f) dr? +9у %3D 2 сos 3t, У (0) — 2, у' (0) — -9.
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