[cfp-interest 3504] Re: hypot(x, y) - C2Y F.10.5.4

[Damian McGuckin]

On Thu, 5 Jun 2025, Damian McGuckin wrote:

>
> In the latest draft,  the first item of paragraph 1 says
>
> 	hypot (x, y), hypot (y, x), and hypot (x, -y) are equivalent.
>
> Is that complete?
>
> If +/- is my poor attempt at an plus-or-minus-sign, is this more thorough:
>
> 	hypot(+/- x, +/- y) = hypot(|x|, |y|) = hypot(|y|, |x|)

OR
  	hypot (x, y) = hypot (y, x) = hypot (x, -y) = hypot(-x, y)

Thanks - Damian