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![[Post New]](/templates/default/images/icon_minipost_new.gif) 11 Mar 2008 16:40:55 IST
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inside the root devide by x n take the x out ,multiply numerator n denominator by (1+x) and bring it to t=x+1/x... u will get integral [root of{(t-1)(t+3)}]dt/t+2
after tht direct
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