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From: Samuel DEVULDER <samuel_dot_devulder@laposte_dot_net.invalid>
Newsgroups: fr.sci.maths
Subject: Re: Puissance complexe
Date: Fri, 24 Dec 2021 01:49:10 +0100
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Le 24/12/2021 à 01:27, Julien Arlandis a écrit :
> 
>> moi j'aurais dit ± 1 + exp(iπk*2/3)
> 
> Ben non, car ±1 + ±1 conduit à 3 valeurs
                     ^^

Euhh comment fais tu pour que exp(iπk*2/3)=-1 ?

C'est impossible !

sam.