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Thread: a problem about integral

  1. January 8th 2012, 09:30 AM #1
    mami
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    a problem about integral

    could you look at this problem please. thanks for now.

    \int_{2}^{4}\frac{\sqrt{ln\left ( 9-x \right )}}{\sqrt{ln\left ( 9-x \right )}+\sqrt{ln(x+3)}}dx
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  2. January 8th 2012, 11:02 AM #2
    girdav
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    Re: a problem about integral

    Use the substitution t=6-x.
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« Riemann Integral | proof that {(1+x/n)^n} is bounded »

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