Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Parts b,c,d and e please
Find the general solutions of the following differential equations.
d²y
+4
dr
dy
d²y
(a)
dy
+2
dr?
+9y = 4e"
(b)
– 3y= 5 cos 2x
dr
dx
d²y
dy
(c)
-2
+2y =1-4x²
(d)
dx*
+4y = 4 sin 2x
dx
dx
dx
d²y
dx
dy
-2
– 3y =10e¯2*
dx
(e)
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Transcribed Image Text:Find the general solutions of the following differential equations. d²y +4 dr dy d²y (a) dy +2 dr? +9y = 4e" (b) – 3y= 5 cos 2x dr dx d²y dy (c) -2 +2y =1-4x² (d) dx* +4y = 4 sin 2x dx dx dx d²y dx dy -2 – 3y =10e¯2* dx (e)
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