Substitute values in functions!!!
- To: mathgroup at smc.vnet.net
- Subject: [mg52241] Substitute values in functions!!!
- From: davidx at x-mail.net (david Lebonvieux)
- Date: Wed, 17 Nov 2004 02:20:09 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
Hallo!
How can substitute some values(the zeros of BesselJ function) in this
Integrals?
j0[n_] := x /. FindRoot[BesselJ[0, x] == 0, {x, n 2.5}]
\!\(s\_l = Array[j0, \ 10]\)
Integrate[BesselJ[0,s0*r/R]
BesselJ[0,s2*r/R]BesselJ[0,s3*r/R],{r,0,R}]
where s0, s1,s2,the Zero-Poles of BesselJ.