> > Easier sin/cos/tan functions like on graphical calculators? I find
> > the use of inverted tan a bit strange (I heard about radians for the
> > first time at school last week).
>
> Easier in what way? I can't imagine a better way to use them...
>
Why rotate degrees(etan2(A/B)) instead of rotate etan(A/B)?
I know it's nothing big, and there surely are a reason they are like they
are, I just don't know why.

--
Peter
http://hertel.no/bigone

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