Re: TIB: Bad Graph...


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Re: TIB: Bad Graph...




> I entered y1=(sin x)^2-2.sinx-2 because sin^2 (x) causes an error on my
> calc (syntax).  Anyway, once you graph it try EVAL, x=-.82.  (From the
> graph screen/menu, MORE, MORE, F1).  My calc said that y=-.003134...

Well "2.sinx" causes an error syntax in the parser in my head...
What does that mean?