Re: Why does this happen?
- To: mathgroup at smc.vnet.net
- Subject: [mg78713] Re: Why does this happen?
- From: David Reiss <dbreiss at gmail.com>
- Date: Sat, 7 Jul 2007 06:09:30 -0400 (EDT)
- References: <f6ks38$lbm$1@smc.vnet.net>
Perhaps you meant a different integral? The one you posted increases monotonically positive as x->Infinity. --David On Jul 6, 3:47 am, Budaoy <yaomengli... at gmail.com> wrote: > I have a problem in calculating this integral shown below: > > 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?