kurtz le pirate <kur### [at] freefr> wrote:

> That's right.
>
> But my answer is more of a joke and a simple copy/paste from Wiki
>
<https://en.wikipedia.org/wiki/Lemniscate_of_Bernoulli#Arc_length_and_elliptic_functions>


Nice.  (I suspected)

"It therefore obviously follows that . . ."    ;)

- BW

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