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?
Robert
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