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

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experimentX
 4 years ago
Best ResponseYou've already chosen the best response.3let 1/x = u see what happens probably you get answer in cot

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0From 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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