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Math Help - Improper integral

  1. #1
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    Improper integral

    \int t^{2/3} \exp^{-a t} dt, where a > 0
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  2. #2
    Super Member girdav's Avatar
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    What do you have to do ? I guess we have to compute \displaystyle\int_0^{+\infty}t^{\frac 23}\exp (-at) dt. You can put x=at and you will get a result with Gamma function.
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