{"id":10995,"date":"2025-07-15T13:34:51","date_gmt":"2025-07-15T13:34:51","guid":{"rendered":"https:\/\/functiontranslator.com\/invlog\/"},"modified":"2021-02-25T17:23:53","modified_gmt":"2021-02-25T17:23:53","slug":"loginv","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/pt-pt\/loginv\/","title":{"rendered":"INVLOG"},"content":{"rendered":"<p>A fun\u00e7\u00e3o LOGINV, conhecida em programas de planilha como INVLOG, \u00e9 utilizada para calcular o antilogaritmo ou a fun\u00e7\u00e3o exponencial inversa de um n\u00famero, fundamentada em uma base espec\u00edfica. Esta fun\u00e7\u00e3o \u00e9 particularmente vantajosa em an\u00e1lises financeiras, estat\u00edsticas e outros campos que envolvem crescimento exponencial ou logar\u00edtmico.<\/p>\n<h2>Sintaxe e Exemplos<\/h2>\n<p>A sintaxe para a fun\u00e7\u00e3o LOGINV \u00e9 a seguinte:<\/p>\n<pre><code>LOGINV(valor, base)<\/code><\/pre>\n<ul>\n<li><strong>valor:<\/strong> Representa o logaritmo que voc\u00ea quer converter de volta para o n\u00famero original.<\/li>\n<li><strong>base:<\/strong> Indica a base do logaritmo original. Se n\u00e3o especificada, ser\u00e1 assumida a base 10.<\/li>\n<\/ul>\n<p>Exemplo 1: Suponha que voc\u00ea queira encontrar o antilogaritmo de 2 na base 10.<\/p>\n<pre><code>=LOGINV(2, 10)<\/code><\/pre>\n<p>Isso retornar\u00e1 100, porque 10<sup>2<\/sup> = 100.<\/p>\n<p>Exemplo 2: Para calcular o antilogaritmo de 3 na base e (a base dos logaritmos naturais), voc\u00ea pode utilizar:<\/p>\n<pre><code>=LOGINV(3)<\/code><\/pre>\n<p>Isto retornar\u00e1 aproximadamente 20.085, visto que e<sup>3<\/sup> \u2248 20.085.<\/p>\n<h2>Situa\u00e7\u00f5es Pr\u00e1ticas de Aplica\u00e7\u00e3o<\/h2>\n<h2>C\u00e1lculo de Crescimento Populacional<\/h2>\n<p>Imagine que um pesquisador deseje prever o crescimento populacional de uma cidade que tem mostrado um aumento exponencial. Se ele conhece o crescimento logar\u00edtmico anual de 0.03 na base e, como poderia estimar a popula\u00e7\u00e3o em 5 anos?<\/p>\n<pre><code>Popula\u00e7\u00e3o inicial: 20.000 habitantes Taxa de crescimento logar\u00edtmico: 0.03 Per\u00edodo: 5 anos F\u00f3rmula utilizada: =LOGINV(0.03*5) * 20000<\/code><\/pre>\n<p>A f\u00f3rmula completa ser\u00e1 <code>=LOGINV(0.15) * 20000<\/code>, resultando em aproximadamente 23.255 habitantes, indicando o aumento populacional previsto para esse per\u00edodo.<\/p>\n<h2>An\u00e1lise de Investimentos Financeiros<\/h2>\n<p>No setor financeiro, a fun\u00e7\u00e3o INVLOG pode ser utilizada para calcular o valor futuro de um investimento com uma taxa de retorno logar\u00edtmica conhecida. Por exemplo, se um investimento oferece um retorno anual logar\u00edtmico de 0.04 e voc\u00ea deseja saber o valor futuro de um investimento inicial de R$10.000 ap\u00f3s 3 anos, a f\u00f3rmula seria:<\/p>\n<pre><code>Investimento inicial: R$10.000 Taxa de retorno logar\u00edtmico anual: 0.04 Per\u00edodo: 3 anos F\u00f3rmula utilizada: =LOGINV(0.04*3) * 10000<\/code><\/pre>\n<p>A f\u00f3rmula aplicada <code>=LOGINV(0.12) * 10000<\/code> resultar\u00e1 aproximadamente em R$11.254,18, projetando assim o valor futuro do investimento.<\/p>\n<p>Estes exemplos ilustram como a fun\u00e7\u00e3o LOGINV pode ser aplicada tanto em contextos cient\u00edficos quanto financeiros para modelar e projetar comportamentos exponenciais baseados em dados logar\u00edtmicos.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Devolve o inverso da distribui\u00e7\u00e3o cumulativa normal logar\u00edtmica<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[444],"tags":[],"class_list":["post-10995","post","type-post","status-publish","format-standard","hentry","category-compatibilidade"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fun\u00e7\u00e3o LOGINV (INVLOG) no Excel \u2013 como funciona, exemplos e sintaxe<\/title>\n<meta name=\"description\" content=\"Breve descri\u00e7\u00e3o da fun\u00e7\u00e3o LOGINV (INVLOG) do Excel. 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