= tan 3x sin 2x sec² 2x 2 + 2y = 1 1+e-*

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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1. Use the method of variation of parameters to find a particular solution
for:
a.
b.
C.
d.
e.
f.
d² y
dx²
d²
dx²
d².
dx²
d² y
dx2
d² y
dx2
+9y
tan 3x
+4y = sin 2x sec² 2x
z dy + 2y =
=
d.x
+ 2y
+ y = 14x² e
4e¯x
2 dy
dx
2
Y
-
dx
=
1+e-
e-2x
1
1+e-a
3e secx
Transcribed Image Text:1. Use the method of variation of parameters to find a particular solution for: a. b. C. d. e. f. d² y dx² d² dx² d². dx² d² y dx2 d² y dx2 +9y tan 3x +4y = sin 2x sec² 2x z dy + 2y = = d.x + 2y + y = 14x² e 4e¯x 2 dy dx 2 Y - dx = 1+e- e-2x 1 1+e-a 3e secx
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