solving a cubic eq

• Subject: solving a cubic eq
• From: Jaime Villate
• Date: Wed, 22 Apr 2009 17:03:57 +0100

On Qua, 2009-04-22 at 11:07 -0400, Sam Steingold wrote:
> axes are not plotted.
> I have maxima-5.14.0-4.el5 installed.
That's ancient. the latest version is 5.18.1

> also, I want a 2d grid which is displayed by the stand-alone gnuplot
> if I use the "set grid" option.
> how do I get that grid?
Do this:
(%i2) plot2d(sin(x),[x,0,6],[gnuplot_preamble, "set grid"])$

Regards,
Jaime

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