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ajprincess
 2 years ago
Pls help:)
Find the particular integral of
(D^2+a^2)y=sinax
a)successive integration
b)using partial fraction
ajprincess
 2 years ago
Pls help:) Find the particular integral of (D^2+a^2)y=sinax a)successive integration b)using partial fraction

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abb0t
 2 years ago
Best ResponseYou've already chosen the best response.0y=Asin(ax)+Bcos(ax) find y' and y''

ajprincess
 2 years ago
Best ResponseYou've already chosen the best response.0y'=Aacos(ax)Basin(ax) y"=Aa^2sin(ax)Ba^2cos(ax)

ajprincess
 2 years ago
Best ResponseYou've already chosen the best response.0what do i do after this @abb0t

abb0t
 2 years ago
Best ResponseYou've already chosen the best response.0now, you plug it in for your second derivative and solve. your particular integral is any function which when substituted into the left hand side and simpliﬁed, results in the function on the right.
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