how to plot two surfaces with maxima in the same plot



Fernando Novoa Ramirez escribi?:
> I would ask for some help. I am trying to plot two surfaces with maxima 
> in the same plot, and I don?t know how to do that.
> 
>  
> 
> Thank you for your help,
> 


There are some examples here:

http://www.telefonica.net/web2/biomates/maxima/gpdraw


-- 
Mario Rodriguez Riotorto
http://www.telefonica.net/web2/biomates