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Math Help - Tough Integral.

  1. #1
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    Tough Integral.

    Spoiler:


    Is this correct?

    Cause the texbook gives.


    (b^{b}a^{-a})^{\frac{1}{b-a}}e^{-1}

    The original question is at the bottom on the picture i posted.
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  2. #2
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    Isomorphism's Avatar
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    Yes thats correct. You can simplify your answer to the one given in the textbook. Remember that e^{\ln x} = x    \, \,  !
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  3. #3
    MHF Contributor matheagle's Avatar
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    correction x not x!, sry, just had to do it

    Quote Originally Posted by Isomorphism View Post
    Yes thats correct. You can simplify your answer to the one given in the textbook. Remember that e^{\ln x} = x!
    Last edited by matheagle; May 20th 2009 at 10:36 PM.
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