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From: Python <python@python.invalid>
Date: Wed, 8 Sep 2021 00:51:24 +0200
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Python a écrit :
....
> (f(x+o) - f(x))/o = [(x+o)*2 - x^2 ] / o = 2xo + o^2

Typo: 2x + o

> et que comme o^2 n'a pas disparu

.... o n'a pas disparu