Re: do u know how to calculate this integral?
- From: martin cohen <mjcohen@xxxxxxx>
- Date: Wed, 24 May 2006 10:21:56 -0700
linhthanh2006@xxxxxxxxx wrote:
Dear all,Induction on x:)
Do u know how to calculate this integral: integral (from 0 to 1) of
(x^k*(1-x)^(n-k)dx?
1-|
| x^k * (1-x)^(n-k) dx
|- 0
I know the result is (n-k)!k!/(n+1)!, but get difficulty to derive it
to the result.
Thanks
.
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