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Partial differential equation problem

  1. Oct 26, 2013 #1
    1. The problem statement, all variables and given/known data
    using the method of separation of variables, solve ∂u/∂x=4∂u/∂y, where [itex]u=3e^-y - e^-5y[/itex] when x=0.


    2. Relevant equations



    3. The attempt at a solution
    let u(x,y)=X(x)Y(y)
    =XY.
    1. The problem statement, all variables and given/known data



    2. Relevant equations



    3. The attempt at a solution
    1. The problem statement, all variables and given/known data



    2. Relevant equations



    3. The attempt at a solution
     
  2. jcsd
  3. Oct 26, 2013 #2

    tiny-tim

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    Science Advisor
    Homework Helper

    hi sam! :wink:
    good

    what next? :smile:
     
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