> >> I'm not sure what to do if the user requests a comparison that
> >> sage can't easily determine:
>
> >> sage: sqrt(3) + sqrt(8) == sqrt(5) + pi
>
> >> One idea would be to return a symbolic equation
>
> >> sqrt(3) + sqrt(8) === sqrt(5) + pi
>
> >> but probably the best is to raise an except
how do i plot a plane, say ax+by+cz=0 ? do i have to parametrize or is
there an implicit plot feature? (and, if you're feeling inclined, feel
free to give me the complete sequences of commands in either case)
thanks,
-kyle
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