Re: solution
- To: mathgroup at smc.vnet.net
- Subject: [mg118298] Re: solution
- From: Sseziwa Mukasa <mukasa at gmail.com>
- Date: Wed, 20 Apr 2011 04:30:11 -0400 (EDT)
On Apr 19, 2011, at 6:56 AM, amelia Jackson wrote:
> Dear MathGroup,
>
> I have a problem. I want to find solution:
> r := Table[
> k /. FindRoot[BesselJ[0, k] + k BesselJ[1, k] == 0, {k, n}], {n, 1, 100}]
>
> but I get about 30 roots. I need about 100 or more.
> I think that "step" "n" tend to Pi
>
> Please for help...
Looking at the plot there seem to be 31 roots in the interval 1<=k<=100.