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Thread: finding general solution

  1. February 8th 2010, 09:51 PM #1
    jmedsy
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    finding general solution

    find the general solution for the differential equation:

    y' = (x+y)^2
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  2. February 8th 2010, 09:56 PM #2
    mr fantastic
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    Quote Originally Posted by jmedsy View Post
    find the general solution for the differential equation:

    y' = (x+y)^2
    Substitute v = x + y. Note that \frac{dy}{dx} = \frac{dv}{dx} - 1.
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  3. February 8th 2010, 10:22 PM #3
    jmedsy
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    Quote Originally Posted by mr fantastic View Post
    Substitute v = x + y. Note that \frac{dy}{dx} = \frac{dv}{dx} - 1.
    I understand, thanks.
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