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Math Help - PDE-harmonic functions

  1. #1
    Junior Member
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    Red face PDE-harmonic functions

    Let u be a harmonic function in K(0,1) subset  R^n, n>= 2.
    Prove that v is harmonic then on complement K(0,1), where v is given with the formula:
    }" alt="v(x)= ||x||^{2n-1} u( \frac {x}{||x||^2 \}" />



    pls help!
    Last edited by tom007; January 12th 2010 at 08:00 AM.
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