(c) Solve the equation ㅠ 2 X d²y dx² dy = 3 sin x - 4y, given that y = 0 at x = 0 and that = 1 at dx (d) Verify that 121/120³x is the particular integral to the differential equation dy d²y dx² dx using only the method of variation of parameters. + 2y = e³x

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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elec eng maths can you please help with c and d

(c) Solve the equation
ㅠ
2
X
d²y
dx²
dy
= 3 sin x - 4y, given that y = 0 at x = 0 and that = 1 at
dx
(d) Verify that 121/120³x is the particular integral to the differential equation
dy
d²y
dx²
dx
using only the method of variation of parameters.
+ 2y = e³x
Transcribed Image Text:(c) Solve the equation ㅠ 2 X d²y dx² dy = 3 sin x - 4y, given that y = 0 at x = 0 and that = 1 at dx (d) Verify that 121/120³x is the particular integral to the differential equation dy d²y dx² dx using only the method of variation of parameters. + 2y = e³x
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