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Math Help - big integral

  1. #1
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    big integral

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  2. #2
    MHF Contributor chisigma's Avatar
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    With some algebraic steps You obtain...

    \frac{1}{2\cdot x^{2} + 2 + \sqrt{4\cdot x^{4} + 4\cdot x^{2}}} = \frac{1}{2} (1 - \frac{x}{\sqrt{1+x^{2}}}) (1)

    ... after that integration is a 'confortable job'...

    Kind regards

    \chi \sigma
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