Subject: show gradient vectors orthogonal to level curves
From: Jaime Villate
Date: Mon, 26 Oct 2009 08:42:11 +0000
On S?b, 2009-10-24 at 11:51 +0200, Adam Majewski wrote:
> wxMaxima 0.8.3 http://wxmaxima.sourceforge.net
> Maxima 5.19.2 http://maxima.sourceforge.net
> plotdf does not work for me.
Do you have xmaxima installed? What's the result of the following
command:?
(%i1) plot2d(x^2,[x,0,3],[plot_format,openmath]);
Regards,
Jaime