Re: newbie question
- To: mathgroup at smc.vnet.net
- Subject: [mg45054] Re: newbie question
- From: Alejandro Luque <btpa16 at btp5x36.phy.uni-bayreuth.de>
- Date: Sun, 14 Dec 2003 06:23:00 -0500 (EST)
- References: <brfual$fbs$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Plot3D[Sin[x*y], {x, 0, 3}, {y, 0, 3}];
^
Just add a space or an asterisk between 'x' and 'y'. If you do not do
so, Mathematica thinks that you are trying to refer to a variable
named 'xy', which is not defined.
Best regards.
---
Alejandro Luque
Universitaet Bayreuth, Theoretische Physik IV
95440 Bayreuth (Germany)
<alejandro DOT luque AT uni-bayreuth DOT de>