f. dr² + Y dr.2 COS(32) + 3 sim - y = 2c" — c²ª — sin(x) + cos(3x)
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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can you help me with the highlighted portion please?
Transcribed Image Text:2. Use the method of undetermined coefficients to find a particular solution
for:
a.
b.
+9y=3x² - 1
dr2 +9y = sin(x)
d²y
+9y
dr2
d²y
C.
cos(3x)
d. +9y= cos(3x) + 3 sin(x) + e -x +3
f.
y = 2e² — c²* — sin(x) + cos(3x)
dr.2
=
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