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Thread: Integral

  1. August 16th 2008, 01:51 PM #1
    Apprentice123
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    Integral

    \int \frac{(x^3+x-1)dx}{(x^2+2)^2}
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  2. August 16th 2008, 02:00 PM #2
    galactus
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    Expand it out and then integrate:

    \int\frac{x}{x^{2}+2}dx-\int\frac{x}{(x^{2}+2)^{2}}dx-\int\frac{1}{(x^{2}+2)^{2}}dx
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  3. August 17th 2008, 03:46 PM #3
    Apprentice123
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    thank you
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