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Math Help - Integration

  1. #1
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    Integration

    \pi \int_{0}^{4}  (e^{\frac{1}{2}y}-1)^2 dy

    where do i start?
    Last edited by BabyMilo; September 27th 2010 at 02:19 PM.
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  2. #2
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    Calculate this
    <br />
(e^{\frac{1}{2}y}-1)^2=...<br />
    then integrate.
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  3. #3
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    \pi \int_{0}^{4} (e^{\frac{1}{2}y}-1)^2 dy = \pi \int_{0}^{4} (e^{\frac{1}{2}y}-1)(e^{\frac{1}{2}y}-1) dy

    Expand then integrate term by term.
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