MathGroup Archive 2005

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: Simplification to Partial Fractions

  • To: mathgroup at smc.vnet.net
  • Subject: [mg59710] Re: [mg59676] Simplification to Partial Fractions
  • From: "benshimo at bgumail.bgu.ac.il" <bsyehuda at gmail.com>
  • Date: Thu, 18 Aug 2005 00:16:53 -0400 (EDT)
  • References: <200508170800.EAA24832@smc.vnet.net>
  • Reply-to: benshimo at bgumail.bgu.ac.il
  • Sender: owner-wri-mathgroup at wolfram.com

It will be easier to check on this if you post explicit expressions for your
rational function
yehuda

On 8/17/05, Jon Palmer <Jonathan.palmerNOSPAM at new.ox.ac.uk> wrote:
>
> I was wondering if someone can help with a Partial Fraction problem.
>
> I have a calculated expression, u, which is a quotient of two polynomials
> in
> three variables x, y & z.
>
>
> u = P(x,y,z)/Q(x,y,z)
>
>
> I know that the quotient, when simplified, is a sum of partial fractions
> of
> the form
>
> u = R(x,y,z) + S(x,y,z)/(x^2 +y^2) + T(x,y,z)/(y^2 +z^2) + U(x,y,z)/(z^2
> +x^2)
>
>
> Is there a way to simplify the expression into the parial fraction form?
>
> I have tried various combinations of Simplify, Apart, Collect etc. and
> can't
> find a method that works. Any help would be much appreciated.
>
> Thanks
> Jon Palmer
>
>
>
>



  • Prev by Date: Re: Simplification to Partial Fractions
  • Next by Date: FindRoot for the determinant of a matrix with a varying size
  • Previous by thread: Re: Simplification to Partial Fractions
  • Next by thread: Re: Simplification to Partial Fractions