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Math Help - Integrals help

  1. #1
    kriszhaha
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    Post Integrals help

    \int arctan(1/x)dx

    how to solve this
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  2. #2
    is up to his old tricks again! Jhevon's Avatar
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    Quote Originally Posted by kriszhaha View Post
    \int arctan(1/x)dx

    how to solve this
    use integration by parts with u = arctan(1/x) and v' = 1
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  3. #3
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    Or you can use \tan^{-1} \frac{1}{x} = \cot^{-1}x but leads to what Jhevon said.
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