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Homework Help: Laplace transform

  1. May 22, 2012 #1
    Hi everybody,
    can somewone tell me where am i wrong in this solution?(attached here)

    Attached Files:

    • 001.jpg
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  2. jcsd
  3. May 22, 2012 #2

    Ray Vickson

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    Homework Helper

    Well, if [itex] e^t \longrightarrow 1/(s-1),[/itex] then [itex] e^{t+1} \longrightarrow e/(s-1),[/itex] not [itex] e^s /(s-1).[/itex]

  4. May 22, 2012 #3
    thank's a lot
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