【摘要】......指數(shù)函數(shù)與對(duì)數(shù)函數(shù)專項(xiàng)練習(xí)>0,f(x)=是R上的奇函數(shù).(1)求a的值;(2)試判斷f(x)的反函數(shù)f-1(x)的奇偶性與單調(diào)性.解:(1)因?yàn)樵赗上是奇函數(shù),所以,(2)
2025-04-17 12:56
【摘要】一、對(duì)數(shù)的定義:一般地,如果的x次冪等于N,即(叫指數(shù)式),那么數(shù)x叫做以a為底N的對(duì)數(shù)記作(叫對(duì)數(shù)式),a叫做對(duì)數(shù)的底數(shù),N叫做真數(shù)(1)常用對(duì)數(shù):通常將以10為底的對(duì)數(shù)叫做常用
2025-04-29 00:31
【摘要】·高中總復(fù)習(xí)(第1輪)·理科數(shù)學(xué)·全國(guó)版1第講9指數(shù)函數(shù)與對(duì)數(shù)函數(shù)(第一課時(shí))第二章函數(shù)·高中總復(fù)習(xí)(第1輪)·理科數(shù)學(xué)·全國(guó)版2考點(diǎn)搜索●指數(shù)、對(duì)數(shù)函數(shù)的圖象及性質(zhì)對(duì)照表
2025-08-11 14:46