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Finding integral

  1. May 17, 2012 #1
    ∫e^(1/x) / x^3 dx ?

    This has to be simple it's an improper integral from -1 to 0
    How to solve?
  2. jcsd
  3. May 17, 2012 #2


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    Re: Integral of e^{1/x}dx

    Use integration by parts.
  4. May 17, 2012 #3
    You might want to try the substitution u =1/x first, then parts.
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