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[Post New]8 Apr 2008 22:27:21 IST
    Subject: Re:DO OR DIE FASSST
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ramkumar_november (1270)

Blazing goIITian

Olaaa!! Perrrfect answer. 230  [290 rates]
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I   =   \int\frac{\sqrt{1+lnx}}{x.lnx}.dx
 
put\;\;lnx=t
 
I   = \int\frac{\sqrt{1+t}}{t}.dt
 
put   \sqrt{1+t}}=y
 
I  =  \int\frac{2y^2.dy}{y^2-1}
 
after which you can solve.......
 
 
 this reply: 10 points  (with 2 Olaaa!! Perrrfect answer.   in 2 votes )   [?]
 
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