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Math Help - Integration

  1. #1
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    Integration

    Could someone guide me through the steps of integrating

    4x.e^[-2ln(x)]


    thanks
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  2. #2
    Behold, the power of SARDINES!
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    Quote Originally Posted by matty888 View Post
    Could someone guide me through the steps of integrating

    4x.e^[-2ln(x)]


    thanks
    \int 4xe^{-2\ln(x)}dx=\int 4xe^{\ln(x^{-2})}dx=\int 4x\cdot x^{-2}dx=4\int\frac{1}{x}dx=4\ln|x|+c
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  3. #3
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    Thanks

    Thanks TheEmptySet I was missing out on the log&e bit
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