ma...@mendelu.cz wrote: > > > On 20 Bře, 13:53, kcrisman <kcris...@gmail.com> wrote: > >> something like this, because there are too many similar things to >> catch. I also believe Maple does not plot the negative values. >> > > You are right, Maple plots x^(1/3) only for positive x. As a side > effect, if you try to plot the function y=(x^2-1)^(1/3) which I have > seen in many textbooks, you get only partial answer. > > What about Mathematica? The online tools at > http://calc101.com/webMathematica/sketch.jsp > consider also negative x. Is this default setting in Mathematica?
Mathematica also doesn't plot the negative real cube root. It's the same as Sage. Jason --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---