Re: Find roots in a limited interval

• To: mathgroup at smc.vnet.net
• Subject: [mg86759] Re: Find roots in a limited interval
• From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
• Date: Thu, 20 Mar 2008 02:55:15 -0500 (EST)
• Organization: Uni Leipzig
• References: <frqpvr\$5be\$1@smc.vnet.net>

Hi,

post-process the results of Solve[]
??

and select the ones you like ???

Regards
Jens

viktor.albers at gmail.com wrote:
> Dear all,
>
> Being a Mathematica beginner I struggle to find a solution to a fairly
> simple problem. I have a function (superposition of several weighted
> sinc functions) which in principle has infinitely many roots.
>
> However I am interested only in lets say roots that are to be found
> within the limited interval between 0 and 5.
>
> I tried to define a system of inequalities of the type
>
> Solve[f[t] && t>0 && t<5, t] but no success.
> I played around with the function Reduce but did not have any success
> and I am also not sure if this is the right way forward.
>
> So the question: Is it possible to define an interval in Mathematica
> in which I am looking for the roots?
>
> Thank you for your time.
>
> Regards,
> Viktor
>
>

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