Re: Machine-size real number?
- To: mathgroup at smc.vnet.net
- Subject: [mg33171] Re: Machine-size real number?
- From: "Ken Morgan" <kmorga51 at calvin.edu>
- Date: Wed, 6 Mar 2002 01:56:02 -0500 (EST)
- References: <a61uom$gom$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
First, cosine must be written as Cos[...], not Cos(...). Second, you want to plot f[x], not f. "Mike O'Leary" <Gremmie at cinci.rr.com> wrote in message news:a61uom$gom$1 at smc.vnet.net... > I'm trying to plot this function > > f[x_] := 1 - (Cos(\[ExponentialE]^(3x/4))) > {a, b} = {-1, 1.5} > Plot[f, {x, a, b}] > > and I keep getting an error that says f is not a machine-size real number at > x = -1. Any help would be appreciated. > >