第七節(jié)對(duì)數(shù)與對(duì)數(shù)函數(shù) 1 對(duì)數(shù) 概念 如果ax N a 0 且a 1 那么數(shù)x叫做以a為底N的對(duì)數(shù) 記作x logaN 其中a叫做對(duì)數(shù)的底數(shù) N叫做真數(shù) logaN叫做對(duì)數(shù)式 其中常用對(duì)數(shù) log10N lg N 自然對(duì)數(shù) logeN ln N 性質(zhì) 對(duì)數(shù)式與指數(shù)式,第6講 對(duì)數(shù)與對(duì)數(shù)函數(shù) 考綱解讀
對(duì)數(shù)與對(duì)數(shù)函數(shù)講義Tag內(nèi)容描述:
1、第七節(jié)對(duì)數(shù)與對(duì)數(shù)函數(shù) 1 對(duì)數(shù) 概念 如果ax N a 0 且a 1 那么數(shù)x叫做以a為底N的對(duì)數(shù) 記作x logaN 其中a叫做對(duì)數(shù)的底數(shù) N叫做真數(shù) logaN叫做對(duì)數(shù)式 其中常用對(duì)數(shù) log10N lg N 自然對(duì)數(shù) logeN ln N 性質(zhì) 對(duì)數(shù)式與指數(shù)式。
2、第6講 對(duì)數(shù)與對(duì)數(shù)函數(shù) 考綱解讀 1 理解對(duì)數(shù)的概念及其運(yùn)算性質(zhì) 能用換底公式將一般對(duì)數(shù)轉(zhuǎn)化成自然對(duì)數(shù)或常用對(duì)數(shù) 熟悉對(duì)數(shù)在簡(jiǎn)化運(yùn)算中的作用 2 理解對(duì)數(shù)函數(shù)的概念及對(duì)數(shù)函數(shù)的相關(guān)性質(zhì) 掌握其圖象通過(guò)的特殊點(diǎn) 重。
3、2022年高考數(shù)學(xué)一輪復(fù)習(xí) 第2章 函數(shù)導(dǎo)數(shù)及其應(yīng)用 第6講 對(duì)數(shù)與對(duì)數(shù)函數(shù)講義 理含解析考綱解讀1.理解對(duì)數(shù)的概念及其運(yùn)算性質(zhì),能用換底公式將一般對(duì)數(shù)轉(zhuǎn)化成自然對(duì)數(shù)或常用對(duì)數(shù),熟悉對(duì)數(shù)在簡(jiǎn)化運(yùn)算中的作用2.理解對(duì)數(shù)函數(shù)的概念及對(duì)數(shù)函數(shù)的相。