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An easy integration,thanks.

  1. Apr 28, 2010 #1
    integrate (e^x)/((3-e^x)^2)

    thanks very much.
     
  2. jcsd
  3. Apr 28, 2010 #2

    rock.freak667

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    Homework Helper

    Try a substitution such as u=3-ex
     
  4. Apr 28, 2010 #3
    thanks!
     
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