Path: ...!weretis.net!feeder6.news.weretis.net!feeder8.news.weretis.net!usenet.pasdenom.info!from-devjntp Message-ID: <52j_B6oWKXKHM5UU3cmCSxcmYLo@jntp> JNTP-Route: news2.nemoweb.net JNTP-DataType: Article Subject: Re: Puissance complexe References: Newsgroups: fr.sci.maths JNTP-HashClient: PhycJ9NEvTje5RSd4P0nBvnK5g8 JNTP-ThreadID: 0n0919F69IreuR1l8nnlTNB_YYY JNTP-ReferenceUserID: 1@news2.nemoweb.net JNTP-Uri: http://news2.nemoweb.net/?DataID=52j_B6oWKXKHM5UU3cmCSxcmYLo@jntp User-Agent: Nemo/0.999a JNTP-OriginServer: news2.nemoweb.net Date: Sun, 19 Dec 21 02:00:45 +0000 Organization: Nemoweb JNTP-Browser: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36 Injection-Info: news2.nemoweb.net; posting-host="c946a8cbeefac713a99cba8594b87f8ca85f84bd"; logging-data="2021-12-19T02:00:45Z/6400734"; posting-account="4@news2.nemoweb.net"; mail-complaints-to="newsmaster@news2.nemoweb.net" JNTP-ProtocolVersion: 0.21.1 JNTP-Server: PhpNemoServer/0.94.5 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-JNTP-JsonNewsGateway: 0.96 From: Richard Hachel Bytes: 1718 Lines: 11 Le 19/12/2021 à 02:47, Julien Arlandis a écrit : > Peut on écrire : > 1^x = (e^(2*i*pi))^x > = e^(2*i*pi*x) > = cos(2*pi*x) + i*sin(2*pi*x) > Pour x réel ? > Je suppose que non car 1^x est supposé réel quand x est réel... Tu peux poser ton problème sur sci.maths aussi. Il y a pas mal de monde. Tu auras des réponses supplémentaires. R.H.