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Evaluate: ∫ cosec^2 x . cot^2 x dx

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Evaluate: ∫ cosec2 x . cot2 x dx

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1 Answer

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Best answer

Let cot x = t

= cosec2 x dx = – dt 

= – ∫ t2 dx 

= – (t3/ 3) + c 

= – ((cot x)3/ 3) + c

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