That certainly solves the problem. From the wikipedia entry, it's not really clear that this needs to be done. Or is it just me?
DN On May 22, 9:23 am, Laurent <[email protected]> wrote: > Il 22/05/2010 17:14, doug5y ha scritto:> Today I was reading the wikipedia > entry for sage (http:// > > en.wikipedia.org/wiki/Sage_%28mathematics_software%29), and decided to > > try the first example : > > > sage: show(solve(a*x^2 + b*x +c == 0, x ) [0]) > > Wikipedia proposes to write this : > x,a,b,c = var('x,a,b,c') > You have to "declare" the mathematical variables before to use them. > > Laurent > > -- > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group > athttp://groups.google.com/group/sage-support > URL:http://www.sagemath.org -- To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org
