课时跟踪检测(二十) 三角函数图象与性质1.函数y eq r(cos x-f(12))的定义域为( )A.eq blc[rc](avs4alco1(-f(π3)f(π3)))B.eq blc[rc](avs4alco1(kπ-f(π3)kπf(π3)))k∈ZC.eq blc[rc](avs4alco1(2kπ-f(π3)2kπf(π3)))k∈ZD.R2.已知函数f(x)sin
课时跟踪检测(二十) 三角函数的图象与性质一选择题1.函数y eq r(cos x-f(r(3)2))的定义域为( )A.eq blc[rc](avs4alco1(-f(π6)f(π6)))B.eq blc[rc](avs4alco1(kπ-f(π6)kπf(π6)))(k∈Z)C.eq blc[rc](avs4alco1(2kπ-f(π6)2kπf(π6)))(k∈Z)D.R2
课时跟踪检测(二十二) 三角函数的图象与性质一抓基础多练小题做到眼疾手快1.(2017·广州五校联考)下列函数中周期为π的奇函数为( )A.ysin xcos x B.ysin2xC.ytan 2x D.ysin 2xcos 2x解析:选A ysin2x为偶函数ytan 2x的周期为eq f(π2)ysin 2xcos 2x为非奇非偶函数故BCD都不正确选.(2016·
课时跟踪检测(二十一) 函数ysin(ωxφ)的图象及三角函数模型的简单应用1.函数ycos x(x∈R)的图象向左平移eq f(π2)个单位后得到函数yg(x)的图象则g(x)的解析式应为( )A.-sin x B.sin x C.-cos x D.cos x2.(2012·潍坊模拟)将函数ycos 2x的图象向右平移eq f(π4)个单位长度得到函数yf(x)·sin
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课时跟踪检测(十) 对数与对数函数(一)普通高中适用作业A级——基础小题练熟练快1.函数yeq r(log3?2x-1?1)的定义域是( )A.[12] B.[12)C.eq blc[rc)(avs4alco1(f(23)∞)) D.eq blc(rc)(avs4alco1(f(23)∞))解析:选C 由eq blc{rc (avs4alco1(log3
课时跟踪检测(七) 函数的图像第Ⅰ组:全员必做题1.(2014·镇江期末)关于x的方程exln x1的实根个数是________.2.(2013·扬州三调)已知函数f(x)2xxg(x)log2xxh(x)x3x的零点依次为abc则abc由小到大的顺序是________.3.(2013·南通二模)设x0是方程8-xlg x的解且x0∈(kk1)(k∈Z)则实数k的值为________.4.(201
课时跟踪检测(三十二) Fantasy LiteratureⅠ.单项填空1.(2014·吉林高三质监)—Did you forget that our foreign teacher will return this weekend—________ Weve prepared a surprise party for .No doubt. B.How could IC.Im afr
课时跟踪检测(十三) EuropeⅠ.单项填空1.Tianjin ________120km southeast of Beijing is the largest coastal city in Northern .laid B.layingC.situated D.locating2.Most museums are just for today some of them
课时跟踪检测(十二) Making JourneysⅠ.单项填空1.(2014·南开中学模拟)—I found the mark rather frightening.—________ It frightened me to death just .Thats reasonable advice. B.Isnt it a good ideaC.Do you think so D.I c
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