MathGroup Archive 2010

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

Search the Archive

Re: How do I enter this partial differential equation?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg107753] Re: [mg107743] How do I enter this partial differential equation?
  • From: Patrick Scheibe <pscheibe at trm.uni-leipzig.de>
  • Date: Thu, 25 Feb 2010 07:44:50 -0500 (EST)
  • References: <201002250653.BAA20772@smc.vnet.net>

Hi,

what about

deq = -k/\[ScriptCapitalD] == (1/r^2)*
    D[r^2*D[\[ScriptCapitalC][r], r], r]
DSolve[deq, \[ScriptCapitalC], r]

?

Cheers
Patrick

Am Feb 25, 2010 um 7:53 AM schrieb Adam Risi:

> I have been trying to enter the PDE you can see in the picture at:
>
> http://i50.tinypic.com/2rqmx4g.jpg
>
> but I have had absolutely 0 luck. I am trying to solve the eqn into  
> the
> form: f(r) = C (aka, solve it for C). Can anyone help me?
>



  • Prev by Date: Re: How do I enter this partial differential equation? (a Thank
  • Next by Date: Re: How do I enter this partial differential equation?
  • Previous by thread: How do I enter this partial differential equation?
  • Next by thread: Re: How do I enter this partial differential equation?