Re: Re: Contour Integration
- To: mathgroup at smc.vnet.net
- Subject: [mg53991] Re: [mg53977] Re: Contour Integration
- From: DrBob <drbob at bigfoot.com>
- Date: Sun, 6 Feb 2005 00:45:03 -0500 (EST)
- References: <200502050817.DAA22313@smc.vnet.net>
- Reply-to: drbob at bigfoot.com
- Sender: owner-wri-mathgroup at wolfram.com
Symbolic answers may be very tough, but NIntegrate returns a numeric answer immediately:
NIntegrate[1/((1 + x^2)^(3/2)*
Sqrt[1 + (4*x^2)/
(3*(1 + x^2)^2) +
Sqrt[1 + (4*x^2)/
(3*(1 + x^2)^2)]]),
{x, 0, Infinity}]
0.6663771142687976
Bobby
On Sat, 5 Feb 2005 03:17:45 -0500 (EST), Dominic Milioto <dmilioto at sw.rr.com> wrote:
> I'm interested in evaluating a definite integral using complex
> contour. The integrand is 1/(a nested radical) with no real zeros.
> It's posted in the Physics Forum at:
>
> http://www.physicsforums.com/showthread.php?t=61576
>
> (scroll down, someone presents it more precisely)
>
> Is this integral ammendable to complex contours?
>
> Thank You,
> Dominic Milioto
>
>
>
>
--
DrBob at bigfoot.com
www.eclecticdreams.net
- References:
- Re: Contour Integration
- From: dmilioto@sw.rr.com (Dominic Milioto)
- Re: Contour Integration