Determine the "value range" of a function

*To*: mathgroup at smc.vnet.net*Subject*: [mg27157] Determine the "value range" of a function*From*: "Dirk Heidenreich" <Heidenreich at helimail.de>*Date*: Thu, 8 Feb 2001 04:40:44 -0500 (EST)*Sender*: owner-wri-mathgroup at wolfram.com

Hello, maybe its trivial but how can i determine the "value range" of a function? like f(x)=Sin(x) -> Range =-1..1 Dirk Heidenreich

**Follow-Ups**:**Re: Determine the "value range" of a function***From:*Daniel Lichtblau <danl@wolfram.com>