RE: transform
- To: mathgroup at smc.vnet.net
- Subject: [mg41428] RE: [mg41406] transform
- From: "David Park" <djmp at earthlink.net>
- Date: Mon, 19 May 2003 05:11:19 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Just use a delayed rule (:> instead of ->) ...
ArcTanh[x] :> Sum[x^(2*n + 1)/(2*n + 1), {n, 0, Infinity}]
David Park
djmp at earthlink.net
http://home.earthlink.net/~djmp/
From: flemming [mailto:flemmingjuul at hansen.tdcadsl.dk]
To: mathgroup at smc.vnet.net
How do I transform a function to a sumform f.eks:
ArcTanh[x]-->Sum[x^(2*n+1)/(2*n+1),{n,0,Infinity}],
in mathematca 3.0?
Thanks in advance