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MathGroup Archive 2006

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Re: simplifying inequalities

  • To: mathgroup at smc.vnet.net
  • Subject: [mg72290] Re: [mg72272] simplifying inequalities
  • From: "Chris Chiasson" <chris at chiasson.name>
  • Date: Mon, 18 Dec 2006 06:56:16 -0500 (EST)
  • References: <33432688.1166365192302.JavaMail.root@eastrmwml08.mgt.cox.net>

Thanks

On 12/17/06, Bob Hanlon <hanlonr at cox.net> wrote:
> ineq=beamLength>5 x&&2 beamLength>5 x&&3 beamLength>5 x&&
>     4 beamLength>5 x;
>
> assum=beamLength>x>0;
>
> Simplify[Reduce[ineq&&assum, x], assum]
>
> beamLength>5 x
>
>
> Bob Hanlon
>
> ---- Chris Chiasson <chris at chiasson.name> wrote:
> > Why isn't the result of this command,
> >
> > FullSimplify[
> >   beamLength>5 x&&2 beamLength>5 x&&3 beamLength>5 x&&
> >     4 beamLength>5 x,{beamLength>x>0}]
> >
> > , equal to beamLength>5x?
> >
> > Mathematica just returns all the inequalities as input. Can something
> > be done about this?
> >
> > --
> > http://chris.chiasson.name/
> >
>
> --
>
> Bob Hanlon
> hanlonr at cox.net
>
>
>


-- 
http://chris.chiasson.name/


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