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Homework Help: D'alembert for semi-infinite string (on R-)

  1. Jun 14, 2009 #1


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    D'Alembert problem for semi infinite string on R-

    utt=c2 uxx ( -[tex]\infty[/tex]<x<0)

    Initial condition:

    Boundary condition:

    please help me to solve it
  2. jcsd
  3. Jun 14, 2009 #2
    Start by assuming a separable form for the solution.
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