[Nottingham] Trigonometry!

[John Cremona]

Thanks, you are quite right.  How non-intuitive... now I know why my
programs don't work!

John

On 1/27/07, Peter Chang <Peter.Chang at nottingham.ac.uk> wrote:

> > atan2(x,y) is valid for all real x,y except 0,0 and gives the angle in
>
> Not quite right there: atan2 is usually defined atan2(y,x) as noted in the
> aforementioned fine man-page.
>
> Peter
>