{"id":6611,"date":"2025-07-15T13:34:48","date_gmt":"2025-07-15T13:34:48","guid":{"rendered":"https:\/\/functiontranslator.com\/complexe-somme\/"},"modified":"2021-02-26T08:08:26","modified_gmt":"2021-02-26T08:08:26","slug":"imsum","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/fr\/imsum\/","title":{"rendered":"COMPLEXE.SOMME"},"content":{"rendered":"<h2>Synth\u00e8se de la Fonction<\/h2>\n<p>La fonction <code>IMSUM<\/code> dans Microsoft Excel et <code>COMPLEXE.SOMME<\/code> dans Google Sheets est con\u00e7ue pour additionner des nombres complexes. Un nombre complexe inclut une partie r\u00e9elle et une partie imaginaire. Cette fonction est particuli\u00e8rement utile dans des domaines tels que l&rsquo;\u00e9lectrotechnique et la physique, o\u00f9 l&rsquo;utilisation des nombres complexes est fr\u00e9quente.<\/p>\n<h2>Description et Syntaxe<\/h2>\n<p>La syntaxe de la fonction est la suivante :<\/p>\n<pre><code>En Excel : IMSUM(inumber1, [inumber2], ...) En Google Sheets : COMPLEXE.SOMME(inumber1, [inumber2], ...)<\/code><\/pre>\n<p>o\u00f9 <code>inumber1<\/code>, <code>inumber2<\/code>, &#8230; repr\u00e9sentent les nombres complexes que vous souhaitez additionner. Il est possible d&rsquo;ajouter plusieurs nombres complexes.<\/p>\n<p>Les nombres complexes doivent \u00eatre exprim\u00e9s sous forme de cha\u00eenes de caract\u00e8res, par exemple \u00ab\u00a03+4i\u00a0\u00bb, o\u00f9 \u00ab\u00a03\u00a0\u00bb repr\u00e9sente la partie r\u00e9elle et \u00ab\u00a04\u00a0\u00bb la partie imaginaire.<\/p>\n<h2>Exemples d&rsquo;utilisation<\/h2>\n<p>Voici un exemple simple illustrant l&rsquo;utilisation de cette fonction :<\/p>\n<pre><code>=IMSUM(\"1+2i\", \"3+4i\")<\/code><\/pre>\n<p>Dans cet exemple, Excel ou Google Sheets additionne les deux nombres complexes, produisant le r\u00e9sultat \u00ab\u00a04+6i\u00a0\u00bb.<\/p>\n<h2>Sc\u00e9narios Pratiques<\/h2>\n<h2>Calcul de l&rsquo;imp\u00e9dance dans un circuit<\/h2>\n<p>Dans les circuits \u00e9lectriques, l&rsquo;imp\u00e9dance est fr\u00e9quemment exprim\u00e9e sous la forme d&rsquo;un nombre complexe. Consid\u00e9rons deux imp\u00e9dances en s\u00e9rie : Z1 = 3 + 4i ohms et Z2 = 1 + 2i ohms. Pour calculer l&rsquo;imp\u00e9dance totale, on additionne ces deux valeurs :<\/p>\n<pre><code>=IMSUM(\"3+4i\", \"1+2i\") \/\/ Excel =COMPLEXE.SOMME(\"3+4i\", \"1+2i\") \/\/ Google Sheets<\/code><\/pre>\n<p>Ce calcul donne \u00ab\u00a04+6i\u00a0\u00bb ohms en tant qu&rsquo;imp\u00e9dance totale du circuit.<\/p>\n<h2>Analyse de signaux en g\u00e9nie \u00e9lectrique<\/h2>\n<p>Les ing\u00e9nieurs utilisent des nombres complexes pour analyser des signaux. Si un signal est d\u00e9compos\u00e9 en deux composantes, S1 = 5+3i et S2 = 2+i, leur somme se calcule comme suit :<\/p>\n<pre><code>=IMSUM(\"5+3i\", \"2+i\") \/\/ Excel =COMPLEXE.SOMME(\"5+3i\", \"2+i\") \/\/ Google Sheets<\/code><\/pre>\n<p>Cette op\u00e9ration produit \u00ab\u00a07+4i\u00a0\u00bb comme r\u00e9sultat, repr\u00e9sentant la combinaison des deux signaux.<\/p>\n<h2>Conclusion<\/h2>\n<p>Utiliser <code>IMSUM<\/code> dans Excel ou <code>COMPLEXE.SOMME<\/code> dans Google Sheets est crucial pour le traitement math\u00e9matique des nombres complexes dans divers secteurs techniques et scientifiques. Ces fonctions facilitent les calculs complexes directement dans votre feuille de calcul.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Renvoie la somme de plusieuRs nombRes complexes<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[316],"tags":[],"class_list":["post-6611","post","type-post","status-publish","format-standard","hentry","category-ingenierie"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fonction IMSUM (COMPLEXE.SOMME) dans Excel : comment \u00e7a marche, exemples et syntaxe<\/title>\n<meta name=\"description\" content=\"Pr\u00e9sentation de la fonction IMSUM (COMPLEXE.SOMME) d\u2019Excel et Google Sheets. Syntaxe d\u00e9taill\u00e9e et exemples pratiques d&#039;utilisation.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/functiontranslator.com\/fr\/imsum\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fonction IMSUM (COMPLEXE.SOMME) dans Excel : comment \u00e7a marche, exemples et syntaxe\" \/>\n<meta property=\"og:description\" content=\"Pr\u00e9sentation de la fonction IMSUM (COMPLEXE.SOMME) d\u2019Excel et Google Sheets. Syntaxe d\u00e9taill\u00e9e et exemples pratiques d&#039;utilisation.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/functiontranslator.com\/fr\/imsum\/\" \/>\n<meta property=\"og:site_name\" content=\"Function Translator\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-15T13:34:48+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-02-26T08:08:26+00:00\" \/>\n<meta name=\"author\" content=\"glavadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Fonction IMSUM (COMPLEXE.SOMME) dans Excel : comment \u00e7a marche, exemples et syntaxe\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"glavadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/functiontranslator.com\/fr\/imsum\/\",\"url\":\"https:\/\/functiontranslator.com\/fr\/imsum\/\",\"name\":\"Fonction IMSUM (COMPLEXE.SOMME) dans Excel : comment \u00e7a marche, exemples et syntaxe\",\"isPartOf\":{\"@id\":\"https:\/\/functiontranslator.com\/no\/#website\"},\"datePublished\":\"2025-07-15T13:34:48+00:00\",\"dateModified\":\"2021-02-26T08:08:26+00:00\",\"author\":{\"@id\":\"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/87663eece497ca58643166ecb09f1389\"},\"description\":\"Pr\u00e9sentation de la fonction IMSUM (COMPLEXE.SOMME) d\u2019Excel et Google Sheets. Syntaxe d\u00e9taill\u00e9e et exemples pratiques d'utilisation.\",\"breadcrumb\":{\"@id\":\"https:\/\/functiontranslator.com\/fr\/imsum\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/functiontranslator.com\/fr\/imsum\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/functiontranslator.com\/fr\/imsum\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Fonctions Excel\",\"item\":\"https:\/\/functiontranslator.com\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Ing\u00e9nierie\",\"item\":\"https:\/\/functiontranslator.com\/fr\/ingenierie\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"COMPLEXE.SOMME\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/functiontranslator.com\/no\/#website\",\"url\":\"https:\/\/functiontranslator.com\/no\/\",\"name\":\"Function Translator\",\"description\":\"Excel function translator\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/functiontranslator.com\/no\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/87663eece497ca58643166ecb09f1389\",\"name\":\"glavadmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/03ccd9347c5339db75deede5a8c5b2bf1d40e0bce26a5251fcaac6331d381db8?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/03ccd9347c5339db75deede5a8c5b2bf1d40e0bce26a5251fcaac6331d381db8?s=96&d=mm&r=g\",\"caption\":\"glavadmin\"},\"sameAs\":[\"https:\/\/functiontranslator.com\"],\"url\":\"https:\/\/functiontranslator.com\/fr\/author\/glavadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Fonction IMSUM (COMPLEXE.SOMME) dans Excel : comment \u00e7a marche, exemples et syntaxe","description":"Pr\u00e9sentation de la fonction IMSUM (COMPLEXE.SOMME) d\u2019Excel et Google Sheets. Syntaxe d\u00e9taill\u00e9e et exemples pratiques d'utilisation.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/functiontranslator.com\/fr\/imsum\/","og_locale":"fr_FR","og_type":"article","og_title":"Fonction IMSUM (COMPLEXE.SOMME) dans Excel : comment \u00e7a marche, exemples et syntaxe","og_description":"Pr\u00e9sentation de la fonction IMSUM (COMPLEXE.SOMME) d\u2019Excel et Google Sheets. Syntaxe d\u00e9taill\u00e9e et exemples pratiques d'utilisation.","og_url":"https:\/\/functiontranslator.com\/fr\/imsum\/","og_site_name":"Function Translator","article_published_time":"2025-07-15T13:34:48+00:00","article_modified_time":"2021-02-26T08:08:26+00:00","author":"glavadmin","twitter_card":"summary_large_image","twitter_title":"Fonction IMSUM (COMPLEXE.SOMME) dans Excel : comment \u00e7a marche, exemples et syntaxe","twitter_misc":{"\u00c9crit par":"glavadmin","Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/functiontranslator.com\/fr\/imsum\/","url":"https:\/\/functiontranslator.com\/fr\/imsum\/","name":"Fonction IMSUM (COMPLEXE.SOMME) dans Excel : comment \u00e7a marche, exemples et syntaxe","isPartOf":{"@id":"https:\/\/functiontranslator.com\/no\/#website"},"datePublished":"2025-07-15T13:34:48+00:00","dateModified":"2021-02-26T08:08:26+00:00","author":{"@id":"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/87663eece497ca58643166ecb09f1389"},"description":"Pr\u00e9sentation de la fonction IMSUM (COMPLEXE.SOMME) d\u2019Excel et Google Sheets. Syntaxe d\u00e9taill\u00e9e et exemples pratiques d'utilisation.","breadcrumb":{"@id":"https:\/\/functiontranslator.com\/fr\/imsum\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/functiontranslator.com\/fr\/imsum\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/functiontranslator.com\/fr\/imsum\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Fonctions Excel","item":"https:\/\/functiontranslator.com\/fr\/"},{"@type":"ListItem","position":2,"name":"Ing\u00e9nierie","item":"https:\/\/functiontranslator.com\/fr\/ingenierie\/"},{"@type":"ListItem","position":3,"name":"COMPLEXE.SOMME"}]},{"@type":"WebSite","@id":"https:\/\/functiontranslator.com\/no\/#website","url":"https:\/\/functiontranslator.com\/no\/","name":"Function Translator","description":"Excel function translator","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/functiontranslator.com\/no\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/87663eece497ca58643166ecb09f1389","name":"glavadmin","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/03ccd9347c5339db75deede5a8c5b2bf1d40e0bce26a5251fcaac6331d381db8?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/03ccd9347c5339db75deede5a8c5b2bf1d40e0bce26a5251fcaac6331d381db8?s=96&d=mm&r=g","caption":"glavadmin"},"sameAs":["https:\/\/functiontranslator.com"],"url":"https:\/\/functiontranslator.com\/fr\/author\/glavadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/functiontranslator.com\/fr\/wp-json\/wp\/v2\/posts\/6611","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/functiontranslator.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/functiontranslator.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/functiontranslator.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/functiontranslator.com\/fr\/wp-json\/wp\/v2\/comments?post=6611"}],"version-history":[{"count":2,"href":"https:\/\/functiontranslator.com\/fr\/wp-json\/wp\/v2\/posts\/6611\/revisions"}],"predecessor-version":[{"id":29622,"href":"https:\/\/functiontranslator.com\/fr\/wp-json\/wp\/v2\/posts\/6611\/revisions\/29622"}],"wp:attachment":[{"href":"https:\/\/functiontranslator.com\/fr\/wp-json\/wp\/v2\/media?parent=6611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/functiontranslator.com\/fr\/wp-json\/wp\/v2\/categories?post=6611"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/functiontranslator.com\/fr\/wp-json\/wp\/v2\/tags?post=6611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}