product formula in mathematica

*To*: mathgroup at smc.vnet.net*Subject*: [mg68702] product formula in mathematica*From*: "frou" <quantieny at gmail.com>*Date*: Thu, 17 Aug 2006 04:18:09 -0400 (EDT)*Sender*: owner-wri-mathgroup at wolfram.com

Hi I am interested in doing a product over a set of indices that are not continuous Product [ f(x_i) , { x_i, 1,3,4,9}] Is this possible it appears that the iterator wouldonly take sequences such as 1...10 etc. Thanks

**Follow-Ups**:**Re: product formula in mathematica***From:*Murray Eisenberg <murray@math.umass.edu>