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[Post New]23 Mar 2008 11:25:18 IST
    Subject: alas!this came in maths paper
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neeraj_agarwal_1990 (914)

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Olaaa!! Perrrfect answer. 140  [247 rates]
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(1)
numerator is x+(x-1)

denominator is 1+ x(x-1)

if u observe, its the formula for tan-1x + tan-1(x-1)
now integrate it
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