Mathematica 9 is now available
Services & Resources / Wolfram Forums
-----
 /
MathGroup Archive
2004
*January
*February
*March
*April
*May
*June
*July
*August
*September
*October
*November
*December
*Archive Index
*Ask about this page
*Print this page
*Give us feedback
*Sign up for the Wolfram Insider

MathGroup Archive 2004

[Date Index] [Thread Index] [Author Index]

Search the Archive

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.


  • Prev by Date: plot Point with several shapes ?
  • Next by Date: Help in solving PDE equations
  • Previous by thread: Re: plot Point with several shapes ?
  • Next by thread: Re: Substitute values in functions!!!