Re: Poles and Complex Factoring

*To*: mathgroup at smc.vnet.net*Subject*: [mg52097] Re: [mg6011] Poles and Complex Factoring*From*: bokat02 at hotmail.com (bokat)*Date*: Wed, 10 Nov 2004 04:46:08 -0500 (EST)*Sender*: owner-wri-mathgroup at wolfram.com

the complex factoring is wrong On 11 Feb 1997 01:29:40 -0500, peter wrote: >Dear All, > >I know how to calculate the residue of a fuction using Mathematica, but how can I >use Mathematica to calculate the order of a complex pole? > >It would also be nice for Mathematica to tell me if a particular singularity is an >essential singularity, removable singularity or a pole...but this is not >necessary; just icing on the cake. > >Also, is there a way to factor polynomials with imaginary roots? >Something like: > > Factor[ x^2 + 2x + 10 ] = (x - 1 + 4.5 I)(x - 1 - 4.5 I) > >Much thanks in advance! > >Peter > >-- >Birthdays are good for you: A federal funded project has recently determined >that people with the most number of birthdays will live the longest..... >-=><=-+-+-=><=-+-+-=><=-+-+-=><=-+-+-=><=-+-+-=><=-+-+-=><=-+-+-=><=-+-+-=><=- > I BOYCOTT ANY COMPANY THAT USES MASS ADVERTISING ON THE INTERNET

**Follow-Ups**:**Re: Re: Poles and Complex Factoring***From:*yehuda ben-shimol <benshimo@bgu.ac.il>

**Re: Re: Poles and Complex Factoring***From:*"yehuda ben-shimol" <benshimo@bgu.ac.il>