Re: Determine the "value range" of a function
- To: mathgroup at smc.vnet.net
- Subject: [mg27170] Re: [mg27157] Determine the "value range" of a function
- From: BobHanlon at aol.com
- Date: Fri, 9 Feb 2001 03:10:18 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
f[x_] := Sin[x];
f /@ (x /. Solve[D[f[x], x] == 0, x])
{-1, 1}
Bob Hanlon
In a message dated 2001/2/8 4:46:46 AM, Heidenreich at helimail.de writes:
>maybe its trivial but how can i determine the "value range" of a function?
>like f(x)=Sin(x) -> Range =-1..1
>