thod, find the general solut sin(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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Plz answer both subparts a, and b.. ASAP

Q1 Choose a suitable method, find the general solution of the following second order
differential equations.
d²y
а)
dx2
+ 4y = 5sin(3x)
d²y
b) 2
+ 18y = 6tan(3x)
dx2
Justify the reason for the chosen method.
Transcribed Image Text:Q1 Choose a suitable method, find the general solution of the following second order differential equations. d²y а) dx2 + 4y = 5sin(3x) d²y b) 2 + 18y = 6tan(3x) dx2 Justify the reason for the chosen method.
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