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Differential Calculus

Blazing goIITian

Joined:	1 Feb 2008
Post:	1251

23 Sep 2008 13:00:06 IST

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tushar vaidya

Cool goIITian

Joined: 18 Jul 2007

Posts: 38

23 Sep 2008 18:53:26 IST

Like 2 people liked this

this can be simplified as 1/n(1/(1+1/n))

after put &then integrate by taking limit

aNdRoMeDa

Blazing goIITian

Joined: 10 Sep 2007

Posts: 1319

24 Sep 2008 00:07:29 IST

Like 3 people liked this

tdivide by n^2 as well as multiply u get

summation of [(1/n)(r/n)]/((r/n)^2+1)

n tendin to infinity

so itz

( r/n=x)

int frm 0 to 1

u'll get ur answer

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