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HipsterDoofus
 2 years ago
y'' + y = tan(t) +e^(3t)  1
I've found the solution, but just want to make sure I'm understanding this right...
I can take the particular solutions of
y'' + y =tan(t)
y''+ y = e^(3t)
y'' + y = 1
and the solution to the homogeneous
y'' + y = 0
and sum them up to get a general solution?
HipsterDoofus
 2 years ago
y'' + y = tan(t) +e^(3t)  1 I've found the solution, but just want to make sure I'm understanding this right... I can take the particular solutions of y'' + y =tan(t) y''+ y = e^(3t) y'' + y = 1 and the solution to the homogeneous y'' + y = 0 and sum them up to get a general solution?

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CliffSedge
 2 years ago
Best ResponseYou've already chosen the best response.0http://tutorial.math.lamar.edu/Classes/DE/UndeterminedCoefficients.aspx Is a good reference for this sort of thing.
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