Path: ...!weretis.net!feeder6.news.weretis.net!feeder8.news.weretis.net!news.mixmin.net!aioe.org!wWi+bf82x/J4IG13ZEtRgw.user.46.165.242.75.POSTED!not-for-mail From: Samuel DEVULDER Newsgroups: fr.sci.maths Subject: Re: Puissance complexe Date: Tue, 21 Dec 2021 09:00:06 +0100 Organization: Aioe.org NNTP Server Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Info: gioia.aioe.org; logging-data="40703"; posting-host="wWi+bf82x/J4IG13ZEtRgw.user.gioia.aioe.org"; mail-complaints-to="abuse@aioe.org"; User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.4.0 X-Antivirus-Status: Clean Content-Language: fr X-Antivirus: Avast (VPS 211220-4, 20/12/2021), Outbound message X-Notice: Filtered by postfilter v. 0.9.2 Bytes: 1444 Lines: 11 Le 21/12/2021 à 01:01, Julien Arlandis a écrit : > Mézalors dans ce cas : > 2 * sqrt(-1) = 0 Ben non 2*sqrt(-1) = {-2i, +2i} > sqrt(-1) = 0 > i = 0 sam.