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MathGroup Archive 2007

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Re: Simplifying expressions containing Bessel functions?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg76865] Re: Simplifying expressions containing Bessel functions?
  • From: AES <siegman at stanford.edu>
  • Date: Tue, 29 May 2007 04:51:08 -0400 (EDT)
  • Organization: Stanford University
  • References: <200705280508.BAA15950@smc.vnet.net> <f3e68q$ip0$1@smc.vnet.net>

In article <f3e68q$ip0$1 at smc.vnet.net>,
 Andrzej Kozlowski <akoz at mimuw.edu.pl> wrote:

> On 28 May 2007, at 14:08, AES wrote:
> 
> > Is there any kind of Simplification procedure in Mathematica that will
> > somehow apply the recursion relations between Bessel functions of  
> > orders
> 
> 
> FullSimplify[D[x*BesselJ[1, x], x]]
> 
> 
> x*BesselJ[0, x]
> 
> 
> ??????


Duhhh -- I thought I tried that!  (I remember reading up on Simplify 
afterwards.)   Apologies . . .


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