Linear combination of Bessel functions

*To*: mathgroup at smc.vnet.net*Subject*: [mg121397] Linear combination of Bessel functions*From*: Sam Takoy <sam.takoy at yahoo.com>*Date*: Tue, 13 Sep 2011 07:22:09 -0400 (EDT)*Delivered-to*: l-mathgroup@mail-archive0.wolfram.com

Hi, Suppose I have an expression that's a linear combination of Bessel function. Kind of like this r^2 + Cos[r] BesselJ[0, rho r] + 3 Sin[r] BesselJ[1, rho r] + Log[r] BesselJ[2, rho r] Is there a way to extract the coefficients of the linear combination? Thanks, Sam

**Follow-Ups**:**Re: Linear combination of Bessel functions***From:*Leonid Shifrin <lshifr@gmail.com>