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Green similar problem

  1. Jul 18, 2005 #1
    i would like to find an operator G(x,s)=G(s,x) so LGx,s)=H(x-s) with H(x) Heaviside,s step function,and its inverse problem that,s it given a function G(x,s) obtain the Operator L,my question is how are the functions, a(x) b(x) and c(x9 related to the values of G(x,s) and its derivatives...
  2. jcsd
  3. Jul 18, 2005 #2


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    are you asking for the proof that the laplace of (xf(x)) is the -(d/ds)(F(s))?
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