【總結(jié)】一、選擇題(每小題4分,共計(jì)40分)1.下列各式中成立的一項(xiàng)是 ()A.B.C.D.2.化簡的結(jié)果 ()A. B. C. D.3.設(shè)指數(shù)函數(shù),則下列等式中不正確的是 ()A.f(x+y)=f(x)·f(y) B.C. D.4.函數(shù) ()A.B.
2025-06-25 01:26
【總結(jié)】范文范例參考課題:對(duì)數(shù)函數(shù)考綱要求:掌握對(duì)數(shù)函數(shù)的概念、圖象和性質(zhì);能利用對(duì)數(shù)函數(shù)的性質(zhì)解題.教材復(fù)習(xí)一般地,我們把函數(shù)叫做對(duì)數(shù)函數(shù),其中是自變量,函數(shù)的定義域是對(duì)數(shù)函數(shù)的圖象與性質(zhì):圖象定義域值域性質(zhì)過定點(diǎn)(,)
2025-04-17 00:38
【總結(jié)】1.函數(shù)f(x)=的定義域是A.-∞,0] B.[0,+∞ C.(-∞,0) D.(-∞,+∞)2.函數(shù)的定義域是A.(0,1] B.(0,+∞) C.(1,+∞) D.[1,+∞)3.函數(shù)的定義域是A.(3,+∞)B.[3,+∞)C.(4,+∞)D.
2025-06-20 05:54
2025-06-20 05:27
【總結(jié)】對(duì)數(shù)函數(shù)知識(shí)點(diǎn)及典型例題講解1.對(duì)數(shù):(1)定義:如果,那么稱為,記作,其中稱為對(duì)數(shù)的底,N稱為真數(shù).①以10為底的對(duì)數(shù)稱為常用對(duì)數(shù),記作___________.②以無理數(shù)為底的對(duì)數(shù)稱為自然對(duì)數(shù),記作_________.(2)基本性質(zhì):①真數(shù)N為(負(fù)數(shù)和零無對(duì)數(shù));②;③
2025-06-24 14:49
【總結(jié)】高一數(shù)學(xué)同步測試(9)—對(duì)數(shù)與對(duì)數(shù)函數(shù)一、選擇題:1.的值是 ()A. B.1 C. D.22.若log2=0,則x、y、z的大小關(guān)系是 ()A.z<x<y B.x<y<z C.y<z<x D.z<y<x3.已知x=+1,則log4(x3-x-6)等于 ()A. B. D. 4.已知lg2=a,lg3=b,則
2025-03-25 00:39
【總結(jié)】對(duì)數(shù)運(yùn)算及其對(duì)數(shù)函數(shù)一.選擇題(共22小題)1.log42﹣log48等于( ?。〢.﹣2 B.﹣1 C.1 D.22.計(jì)算:(log43+log83)(log32+log92)=( )A. B. C.5 D.153.計(jì)算(log54)?(log1625)=( ?。〢.2 B.1 C. D.4.計(jì)算:log43?log92=( )A. B. C.4 D
2025-05-16 06:58
【總結(jié)】指數(shù)函數(shù)和對(duì)數(shù)函數(shù)性質(zhì)與圖像的練習(xí)題指數(shù)函數(shù)的性質(zhì)與圖像 一、選擇題1、使x2>x3成立的x的取值范圍是( ?。 ?A.x<1且x≠0 B.0<x<1 C.x>1 D.x<1 2、若四個(gè)冪函數(shù)y=,y=,y=,y=在同一坐標(biāo)系中的圖象如右圖,則a、b、c、d的大小關(guān)系是( ?。 ?A.d>c>b>aB.a(chǎn)>b>c>d
2025-01-14 00:48
2025-06-20 03:57
【總結(jié)】一:指數(shù)求定義域=的定義域是________.3.?函數(shù)的圖象必經(jīng)過定點(diǎn)??????????.4.?如果指數(shù)函數(shù)在上的最大值與最小值的差為,則實(shí)數(shù)???????
2025-06-25 17:00
【總結(jié)】瀘溪一中鄧德志對(duì)數(shù)函數(shù)及其性質(zhì)一般地,函數(shù)y=logax(a>0,且a≠1)叫做對(duì)數(shù)函數(shù).其中x是自變量,定義域?yàn)?對(duì)數(shù)函數(shù)的定義:注意:a>0,且a≠1的常數(shù).(0,)??x在真數(shù)的位置上,且x0.1、底數(shù)2、真數(shù)3、系數(shù)
2025-04-29 06:14
【總結(jié)】理解對(duì)數(shù)的概念及其運(yùn)算性質(zhì);了解對(duì)數(shù)換底公式,能將一般對(duì)數(shù)轉(zhuǎn)化成自然對(duì)數(shù)或常用對(duì)數(shù);了解對(duì)數(shù)的概念;理解對(duì)數(shù)函數(shù)的性質(zhì),會(huì)畫對(duì)數(shù)函數(shù)的圖象;了解指數(shù)函數(shù)與對(duì)數(shù)函數(shù)互為反函數(shù).????????122212log(01)1()()1A2
2025-05-15 07:20
【總結(jié)】指數(shù)函數(shù)和對(duì)數(shù)函數(shù)·對(duì)數(shù)函數(shù)·例題[]解A
2024-11-11 08:38
【總結(jié)】高一數(shù)學(xué)函數(shù)的單調(diào)性、奇偶性經(jīng)典例題透析類型一、指數(shù)式與對(duì)數(shù)式互化及其應(yīng)用 1.將下列指數(shù)式與對(duì)數(shù)式互化: (1);(2);(3);(4);(5);(6). 思路點(diǎn)撥:運(yùn)用對(duì)數(shù)的定義進(jìn)行互化. 解:(1);(2);
【總結(jié)】九校學(xué)堂數(shù)學(xué)組執(zhí)筆:吳雯審核:芮忠義高中數(shù)學(xué)對(duì)數(shù)函數(shù)、指數(shù)函數(shù)、冪函數(shù)練習(xí)題1.函數(shù)f(x)=的定義域是A.-∞,0] B.[0,+∞ C.(-∞,0) D.(-∞,+∞)2.函數(shù)的定義域是A.(0,
2025-06-20 05:28