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Re: Simplifying Bessel Functions

• To: mathgroup at smc.vnet.net
• Subject: [mg92473] Re: Simplifying Bessel Functions
• From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
• Date: Wed, 1 Oct 2008 18:30:42 -0400 (EDT)
• Organization: Uni Leipzig
• References: <gbvlu6$bch$1@smc.vnet.net>
• Reply-to: kuska at informatik.uni-leipzig.de

Hi,

Unprotect[BesselJ]
   BesselJ /: BesselJ[n_, BesselJZero[n_, _]] := 0
Protect[BesselJ]

??

Regards
   Jens

Aaron Fude 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
>