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Beatles

  • 3 years ago

\[\int\limits \frac{\csc ^{2}(\frac{1}{x})}{x ^{2}}dx\]

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  1. experimentX
    • 3 years ago
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    let 1/x = u see what happens probably you get answer in cot

  2. agentx5
    • 3 years ago
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    From what @experimentX said \(u = \frac{1}{x} = x^{-1}\) \(du = (-1)x^{-2} \ \ dx \ \rightarrow \ -du = x^{-2} \ \ dx\) See of you can find du hidden up there ;-)

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