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Solve: (D^2 + 4)y = sin^2x.
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asked
Aug 22, 2018
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JEE
by
kratos
Solve: (D2 + 4)y = sin2x.
jee
differential equations
jee mains
undetermined coefficient
class-12
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answered
Mar 7, 2021
by
kratos
Best answer
The A.E. is
m2 + 4 = 0
i.e., m2 = –4
m = ± 2i
C.F. = C1 cos2x + C2sin2x
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