 
 
 
 
 
 
Re: Simplifying Bessel Functions
- To: mathgroup at smc.vnet.net
- Subject: [mg92515] Re: [mg92474] Simplifying Bessel Functions
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Thu, 2 Oct 2008 04:36:37 -0400 (EDT)
- Reply-to: hanlonr at cox.net
ruleBessel = {BesselJ[n_Integer, 
     BesselJZero[n_, 
      m_Symbol?
       (Element[#, Integers] && # > 0 &)]] :> 0};
n /: Element[n, Integers] = True;
n /: n > 0 = True;
BesselJ[0, BesselJZero[0, n]] /. ruleBessel
0
Bob Hanlon
---- Aaron Fude <aaronfude at gmail.com> wrote: 
=============
Hi,
What do I need to do to make mathematica recognize the following
expression as zero:
BesselJ[0, BesselJZero[0, n]]
Many thanks in advance,
Aaron
--
Bob Hanlon

