Re: Stupid newbie question
- To: mathgroup at smc.vnet.net
- Subject: [mg33160] Re: [mg33134] Stupid newbie question
- From: BobHanlon at aol.com
- Date: Wed, 6 Mar 2002 01:55:38 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
In a message dated 3/5/02 4:04:06 AM, Gremmie at cinci.rr.com writes: >I can't seem to get a Plot working. I have all this typed in the notebook: > >Clear[a, b, f] >f[x_] := 1 - (Cos(\[ExponentialE]^(3x/4))) >{a, b} = {-1, 1.5} >Plot [f, {x, a, b}] > >I keep getting an error saying f is not a machine-size real number at x >= -1. Clear[a, b, f]; f[x_] := 1 - Cos[E^(3*x/4)]; {a, b} = {-1, 1.5}; Plot [f[x], {x, a, b}]; Bob Hanlon Chantilly, VA USA