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對(duì)數(shù)函數(shù)兩邊取對(duì)數(shù) 指數(shù)函數(shù)怎么取對(duì)數(shù)?

指數(shù)函數(shù)怎么取對(duì)數(shù)?你應(yīng)該問的是數(shù)學(xué)指數(shù)和對(duì)數(shù),而不是經(jīng)濟(jì)指數(shù)在數(shù)學(xué)中,指數(shù)和對(duì)數(shù)是一對(duì)倒數(shù)運(yùn)算。指數(shù)函數(shù):對(duì)數(shù)函數(shù):其中是自變量,是因變量。、、、是變量,底數(shù)是常量。例如,與指數(shù)函數(shù)相對(duì)應(yīng)的對(duì)數(shù)函數(shù)

指數(shù)函數(shù)怎么取對(duì)數(shù)?

你應(yīng)該問的是數(shù)學(xué)指數(shù)和對(duì)數(shù),而不是經(jīng)濟(jì)指數(shù)

在數(shù)學(xué)中,指數(shù)和對(duì)數(shù)是一對(duì)倒數(shù)運(yùn)算。

指數(shù)函數(shù):

對(duì)數(shù)函數(shù):

其中是自變量,是因變量。

、、、是變量,底數(shù)是常量。

例如,與指數(shù)函數(shù)相對(duì)應(yīng)的對(duì)數(shù)函數(shù)是(通常寫為,這里和前面指數(shù)函數(shù)的和不是同一個(gè)變量)。

冪指函數(shù)取對(duì)數(shù)怎么取?

兩邊同時(shí)取對(duì)數(shù),用對(duì)數(shù)公式LNX^n=nlnx將指數(shù)函數(shù)變換成乘法形式。