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1 January, 12:44

D^2y/dx^2+4dy/dx-12y=cos2x

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  1. 1 January, 15:27
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    If you're solving for x, you'd move all the terms containing x to the left side of the equation:

    d^2y/dx^2+4y/x-12y-cos^2 (x) + sin^2 (x) = 0

    If you're solving for y, you'd simplify both sides of the equation, then isolating the variable:

    y=xcos (2x)
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