Re: find argument of function inside long result?

*To*: mathgroup at smc.vnet.net*Subject*: [mg31327] Re: [mg31313] find argument of function inside long result?*From*: BobHanlon at aol.com*Date*: Sun, 28 Oct 2001 03:07:07 -0500 (EST)*Sender*: owner-wri-mathgroup at wolfram.com

In a message dated 2001/10/27 1:29:26 AM, jflanigan at netzero.net writes: >I have a very long symbolic result that has several sqrt functions. I >would like to extract the arguments of each of the sqrt's. > >How can I do this? The expression is too complicated to try and read it >off. > expr = b*Sqrt[a]/c + f[Sqrt[t]]-Sqrt[e-Sqrt[d]]; Cases[expr, Sqrt[x_] :> x, Infinity] {a, d, e - Sqrt[d], t} Bob Hanlon Chantilly, VA USA