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Mathematics 7 Online
OpenStudy (idealist10):

What's the initial guess for y"-6y'+10y=-e^(3x)(6cosx+4sinx)?

OpenStudy (anonymous):

When the right side is a solution to the homogeneous equation, then you usually multiply by x so your guess would be \[A*t*\cos(t)+B*t*\sin(t)\]

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