Re: Is there anything wrong? (3)
- To: mathgroup at smc.vnet.net
- Subject: [mg78785] Re: Is there anything wrong? (3)
- From: dimitris <dimmechan at yahoo.com>
- Date: Mon, 9 Jul 2007 01:43:04 -0400 (EDT)
- References: <f6qdq3$9ll$1@smc.vnet.net>
Budaoy :
> I have a problem in calculating this integral shown below(I've posted
> this question before, but I typed Exp[-x] as Exp[x] incorrectly so you
> have figured out both of them were not converge):
>
> Integrate[Log[1+Exp[-x]/Sqrt[x]],{x,0,Infinity}]
> Pi^2/6
>
> N[%]
> 1.64493
>
> NIntegrate[Log[1+Exp[-x]/Sqrt[x]],{x,0,Infinity}]
> 1.01799
>
> Where does this difference come from and which one is correct?
Also see again some of the answers you recieved in the previous post
with the similar title...
Dimitris