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Math Help - Seperation of variables or fourier transform to solve a PDE?

  1. #1
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    Seperation of variables or fourier transform to solve a PDE?

    how do you know when to use seperation of variables or fourier transform to solve a PDE? will the qns state which method we have to use?
    Last edited by mr fantastic; January 23rd 2011 at 03:08 PM. Reason: Re-titled.
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  2. #2
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    Are you on a finite or infinite (semi infinite) domain?
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  3. #3
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    finite domain
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  4. #4
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    Then use separation of variables.
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