{"id":15515,"date":"2025-07-15T13:34:53","date_gmt":"2025-07-15T13:34:53","guid":{"rendered":"https:\/\/functiontranslator.com\/log\/"},"modified":"2021-02-25T16:30:54","modified_gmt":"2021-02-25T16:30:54","slug":"log","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/tr\/log\/","title":{"rendered":"LOG"},"content":{"rendered":"

Logaritma \u0130\u015flevinin Temelleri<\/h2>\n

Logaritma, matematikte ve veri analizinde s\u0131kl\u0131kla kullan\u0131lan temel bir i\u015flevdir. Hem Microsoft Excel<\/strong> hem de Google E-Tablolar<\/strong> bu i\u015flevi kullan\u0131c\u0131lar\u0131n veri \u00fczerinde karma\u015f\u0131k hesaplamalar yapmas\u0131na olanak tan\u0131yan fonksiyonlar sunar. Logaritma i\u015flevi, belirli bir say\u0131n\u0131n, belirtilen bir tabana g\u00f6re logaritmas\u0131n\u0131 hesaplar.<\/p>\n

\u0130\u015flevin S\u00f6zdizimi<\/h2>\n

Bu i\u015flevin genel kullan\u0131m\u0131 \u015fu \u015fekildedir:<\/p>\n

 LOG(say\u0131, [taban])<\/code> <\/pre>\n
    \n
  • say\u0131<\/strong>: Logaritmas\u0131 al\u0131nacak pozitif ger\u00e7ek say\u0131.<\/li>\n
  • taban<\/strong>: Logaritman\u0131n hesaplanaca\u011f\u0131 taban de\u011feri. Bu parametre opsiyoneldir ve varsay\u0131lan olarak 10 kabul edilir.<\/li>\n<\/ul>\n
    Pratik Kullan\u0131m \u00d6rnekleri<\/h2>\n
    Logaritma i\u015flevi, bir\u00e7ok farkl\u0131 senaryoda i\u015fe yarar. \u0130\u015fte bu i\u015flevin uygulanabilece\u011fi iki pratik \u00f6rnek:<\/p>\n
    \u00d6rnek 1: Asitlik veya Bazl\u0131k Derecesi (pH) Hesaplama<\/h2>\n
    Kimya ile u\u011fra\u015fanlar i\u00e7in pH, bir \u00e7\u00f6zeltinin asidik veya bazik olma derecesini belirten bir \u00f6l\u00e7\u00fcmd\u00fcr. pH, H+ iyonlar\u0131n\u0131n molar konsantrasyonunun (mol\/L) negatif logaritmas\u0131 olarak tan\u0131mlan\u0131r. Logaritma i\u015flevi kullanarak Excel veya Google E-Tablolar \u00fczerinden kolayca hesaplanabilir.<\/p>\n
     =LOG(1\/H+ molar konsantrasyonu, 10)<\/code> <\/pre>\n
    Bu form\u00fcl, H+ iyonu konsantrasyonunu girerek do\u011frudan pH de\u011ferini hesaplar.<\/p>\n
    \u00d6rnek 2: Ses \u015eiddeti Seviyesi Hesaplama<\/h2>\n
    Ses \u015fiddeti, genellikle desibel (dB) cinsinden \u00f6l\u00e7\u00fcl\u00fcr ve bu \u00f6l\u00e7\u00fcm ses yo\u011funlu\u011funun logaritmas\u0131 ile hesaplan\u0131r. Belirli bir ses kayna\u011f\u0131n\u0131n yo\u011funlu\u011funu bir referans ses yo\u011funlu\u011funa g\u00f6re \u00f6l\u00e7mek i\u00e7in a\u015fa\u011f\u0131daki form\u00fcl kullan\u0131l\u0131r:<\/p>\n
     =LOG(g\u00fcncel ses yo\u011funlu\u011fu\/referans ses yo\u011funlu\u011fu, 10) * 10<\/code> <\/pre>\n
    Bu form\u00fcl, verilen ses yo\u011funlu\u011funu belirli bir referans de\u011ferine g\u00f6re desibel cinsinden de\u011ferlendirir.<\/p>\n
    Yorumlar ve \u0130pu\u00e7lar\u0131<\/h2>\n
    Log i\u015flevi kullan\u0131larak yap\u0131lan hesaplamalarda dikkat edilmesi gereken birka\u00e7 \u00f6nemli nokta vard\u0131r:<\/p>\n
      \n
    • Logaritman\u0131n tan\u0131m\u0131 gere\u011fi, say\u0131<\/strong> b\u00f6l\u00fcm\u00fcnde pozitif bir de\u011fer olmal\u0131d\u0131r. Aksi takdirde i\u015flev hata de\u011feri d\u00f6nd\u00fcr\u00fcr.<\/li>\n
    • E\u011fer taban<\/strong> olarak negatif bir say\u0131 veya s\u0131f\u0131r girilirse, i\u015flev yine hata d\u00f6nd\u00fcrecektir.<\/li>\n
    • Logaritma hesaplamalar\u0131, bilim ve m\u00fchendislikte s\u0131kl\u0131kla kar\u015f\u0131m\u0131za \u00e7\u0131kan \u00fcstel b\u00fcy\u00fcme veya azalma durumlar\u0131n\u0131 analiz etmekte kullan\u0131l\u0131r.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
      Say\u0131n\u0131n, belirtilen tabandaki logaritmas\u0131n\u0131 verir<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[577],"tags":[],"class_list":["post-15515","post","type-post","status-publish","format-standard","hentry","category-matematik-ve-trigonometri"],"acf":[],"yoast_head":"\nExcel'de LOG Fonksiyonu: Nas\u0131l \u00c7al\u0131\u015f\u0131r, Kullan\u0131m \u00d6rnekleri<\/title>\n<meta name=\"description\" content=\"Excel ve Google E-Tablolar'da LOG fonksiyonunun detayl\u0131 incelemesi. S\u00f6z dizimi, form\u00fcl\u00fcn kullan\u0131m \u00f6rnekleri ve parametrelerin a\u00e7\u0131klamas\u0131.\" \/>\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\/tr\/log\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Excel'de LOG Fonksiyonu: Nas\u0131l \u00c7al\u0131\u015f\u0131r, Kullan\u0131m \u00d6rnekleri\" \/>\n<meta property=\"og:description\" content=\"Excel ve Google E-Tablolar'da LOG fonksiyonunun detayl\u0131 incelemesi. S\u00f6z dizimi, form\u00fcl\u00fcn kullan\u0131m \u00f6rnekleri ve parametrelerin a\u00e7\u0131klamas\u0131.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/functiontranslator.com\/tr\/log\/\" \/>\n<meta property=\"og:site_name\" content=\"Function Translator\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-15T13:34:53+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-02-25T16:30:54+00:00\" \/>\n<meta name=\"author\" content=\"glavadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Excel'de LOG Fonksiyonu: Nas\u0131l \u00c7al\u0131\u015f\u0131r, Kullan\u0131m \u00d6rnekleri\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"glavadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/functiontranslator.com\/tr\/log\/\",\"url\":\"https:\/\/functiontranslator.com\/tr\/log\/\",\"name\":\"Excel'de LOG Fonksiyonu: Nas\u0131l \u00c7al\u0131\u015f\u0131r, Kullan\u0131m \u00d6rnekleri\",\"isPartOf\":{\"@id\":\"https:\/\/functiontranslator.com\/no\/#website\"},\"datePublished\":\"2025-07-15T13:34:53+00:00\",\"dateModified\":\"2021-02-25T16:30:54+00:00\",\"author\":{\"@id\":\"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/87663eece497ca58643166ecb09f1389\"},\"description\":\"Excel ve Google E-Tablolar'da LOG fonksiyonunun detayl\u0131 incelemesi. S\u00f6z dizimi, form\u00fcl\u00fcn kullan\u0131m \u00f6rnekleri ve parametrelerin a\u00e7\u0131klamas\u0131.\",\"breadcrumb\":{\"@id\":\"https:\/\/functiontranslator.com\/tr\/log\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/functiontranslator.com\/tr\/log\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/functiontranslator.com\/tr\/log\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Excel i\u015flevleri\",\"item\":\"https:\/\/functiontranslator.com\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Matematik ve trigonometri\",\"item\":\"https:\/\/functiontranslator.com\/tr\/matematik-ve-trigonometri\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"LOG\"}]},{\"@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\":\"tr\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/87663eece497ca58643166ecb09f1389\",\"name\":\"glavadmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@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\/tr\/author\/glavadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Excel'de LOG Fonksiyonu: Nas\u0131l \u00c7al\u0131\u015f\u0131r, Kullan\u0131m \u00d6rnekleri","description":"Excel ve Google E-Tablolar'da LOG fonksiyonunun detayl\u0131 incelemesi. S\u00f6z dizimi, form\u00fcl\u00fcn kullan\u0131m \u00f6rnekleri ve parametrelerin a\u00e7\u0131klamas\u0131.","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\/tr\/log\/","og_locale":"tr_TR","og_type":"article","og_title":"Excel'de LOG Fonksiyonu: Nas\u0131l \u00c7al\u0131\u015f\u0131r, Kullan\u0131m \u00d6rnekleri","og_description":"Excel ve Google E-Tablolar'da LOG fonksiyonunun detayl\u0131 incelemesi. S\u00f6z dizimi, form\u00fcl\u00fcn kullan\u0131m \u00f6rnekleri ve parametrelerin a\u00e7\u0131klamas\u0131.","og_url":"https:\/\/functiontranslator.com\/tr\/log\/","og_site_name":"Function Translator","article_published_time":"2025-07-15T13:34:53+00:00","article_modified_time":"2021-02-25T16:30:54+00:00","author":"glavadmin","twitter_card":"summary_large_image","twitter_title":"Excel'de LOG Fonksiyonu: Nas\u0131l \u00c7al\u0131\u015f\u0131r, Kullan\u0131m \u00d6rnekleri","twitter_misc":{"Yazan:":"glavadmin","Tahmini okuma s\u00fcresi":"2 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/functiontranslator.com\/tr\/log\/","url":"https:\/\/functiontranslator.com\/tr\/log\/","name":"Excel'de LOG Fonksiyonu: Nas\u0131l \u00c7al\u0131\u015f\u0131r, Kullan\u0131m \u00d6rnekleri","isPartOf":{"@id":"https:\/\/functiontranslator.com\/no\/#website"},"datePublished":"2025-07-15T13:34:53+00:00","dateModified":"2021-02-25T16:30:54+00:00","author":{"@id":"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/87663eece497ca58643166ecb09f1389"},"description":"Excel ve Google E-Tablolar'da LOG fonksiyonunun detayl\u0131 incelemesi. S\u00f6z dizimi, form\u00fcl\u00fcn kullan\u0131m \u00f6rnekleri ve parametrelerin a\u00e7\u0131klamas\u0131.","breadcrumb":{"@id":"https:\/\/functiontranslator.com\/tr\/log\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/functiontranslator.com\/tr\/log\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/functiontranslator.com\/tr\/log\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Excel i\u015flevleri","item":"https:\/\/functiontranslator.com\/tr\/"},{"@type":"ListItem","position":2,"name":"Matematik ve trigonometri","item":"https:\/\/functiontranslator.com\/tr\/matematik-ve-trigonometri\/"},{"@type":"ListItem","position":3,"name":"LOG"}]},{"@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":"tr"},{"@type":"Person","@id":"https:\/\/functiontranslator.com\/no\/#\/schema\/person\/87663eece497ca58643166ecb09f1389","name":"glavadmin","image":{"@type":"ImageObject","inLanguage":"tr","@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\/tr\/author\/glavadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/functiontranslator.com\/tr\/wp-json\/wp\/v2\/posts\/15515","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/functiontranslator.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/functiontranslator.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/functiontranslator.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/functiontranslator.com\/tr\/wp-json\/wp\/v2\/comments?post=15515"}],"version-history":[{"count":1,"href":"https:\/\/functiontranslator.com\/tr\/wp-json\/wp\/v2\/posts\/15515\/revisions"}],"predecessor-version":[{"id":26783,"href":"https:\/\/functiontranslator.com\/tr\/wp-json\/wp\/v2\/posts\/15515\/revisions\/26783"}],"wp:attachment":[{"href":"https:\/\/functiontranslator.com\/tr\/wp-json\/wp\/v2\/media?parent=15515"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/functiontranslator.com\/tr\/wp-json\/wp\/v2\/categories?post=15515"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/functiontranslator.com\/tr\/wp-json\/wp\/v2\/tags?post=15515"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}