It seems like specifying a function for plotting or differentiation is a common point of confusion. For example, see these threads (and I know there have been others):
<http://groups.google.com/group/sage-support/browse_frm/thread/ ffc9885afb72aa89/202abaf2135d8586?lnk=gst&q=dean+moore +derivative#202abaf2135d8586> <http://groups.google.com/group/sage-support/browse_frm/thread/ ee7e1e38dd71eab/09195701d150d403?lnk=gst&q=plot +palmieri#09195701d150d403> I have a draft of an addition to the tutorial to clarify these things -- see <http://trac.sagemath.org/sage_trac/ticket/5463> -- but did I get the details right? Should we add anything else? Please take a look at the ticket and comment there. Thanks, John --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to sage-devel-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
