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1、高一数学期中考试题一、选择题(本大题共12 小题,每小题5 分,共 60 分)1、设集合23Mxx,1Nx x,则()RMNIe.()A、(3,)B、(2,1C、(1,3)D、1,3)2、19sin()6的值为.()A、12B、12C、32D、323、若sin()0,tan()0,则的终边在.()A、第一象限B、第二象限C、第三象限D、第四象限4、设2212log,log,abc,则.()A、abcB、bacC、acbD、cba5、下列函数中,满足“()()()f xyf x fy”的单调递增函数是.()A、3()f xxB、()3xf xC、12()f xxD、1()()2xf x6、函数2
2、38logyxx的零点一定位于的区间是()A、(0,1)B、(1,2)C、(2,3)D、(3,4)7、若lglg0ab(其中1,1ab),则函数()xf xa与函数()xg xb的图象.()A、关于直线yx对称B、关于x轴对称C、关于原点对称D、关于y轴对称8、函数()sin()2f xxx是.()A、奇函数B、偶函数C、既是奇函数又是偶函数D、非奇非偶函数9、函数5()sin(2)2f xx的图象的一条对称轴方程是.()A、4xB、2xC、8xD、54x10、若5sin()613,且(,)2,则2sin()3()A、513B、513C、1213D、121311、已知函数,0()(2)2,0
3、xaxf xaxa x,若对任意12xx,都有1212()()0f xf xxx成立,则实数a的取值范围是.()A、1(0,2B、1(,1)2C、(1,2)D、(1,2)12、函数()(1cos)sinf xxx在,上的图象大致为()二、填空题(本大题共4 小题,每小题5 分,共 20 分。)13、已知1sincos8,且42,则cossin_。14、若函数3sin(2)(0)yx为偶函数,则_。15、函数13log(5)yx的定义域为 _。16、设 函 数()yf x在(,)内 有 定 义,对 于 给 定 的 正 数k,定 义 函 数(),()(),()kf xf xkfxkf xk,取函数
4、()2xf x,当12k时,函数()kfx的单调递增区间是文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM
5、1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U
6、4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM
7、1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U
8、4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM
9、1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U
10、4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3_。三、解答题(本大题共6 小题,共70 分)17、已知0,tan2求:(1)2cos()cos()2sin()3sin()2的值;(2)求sin,cos的值。18、已知函数()2sin(2)14f xx求:(1)()f x的单调减区间;(2)()f x在区间0,2上的最大值和最小值,并求相应的x 的
11、值。19、已知函数2()1xbf xx为奇函数(1)求 b 的值;(2)证明:函数()f x在(1,)上是减函数。20、某公司生产一种电子仪器的固定成本为20000 元,每生产一台仪器需增加投入100 元,已知总收益满足函数21400,0400,()280000,400.xxxR xx其中 x 是仪器的月产量。(1)将利润表示为月产量的函数()f x。(2)当月产量 x 为何值时,公司所获利润最大?最大利润是多少元?(总收益=总成本+利润)21、已知函数()logaf xx(0a且1a)(1)若函数()f x在1,22上的最大值2,求 a的值;文档编码:CU1M2U4Z2E8 HB8Y9W6I
12、7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:
13、CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I
14、7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:
15、CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I
16、7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:
17、CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I
18、7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3(2)若01a,求使得(21)0 xf的 x 的取值范围。22、设函数()cos(2)(0)2f xx,且3()42f(1)求的值;(2)求()f x的对称轴方程(3)若2()2f x,求 x 的取值范围。文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9
19、W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档
20、编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9
21、W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档
22、编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9
23、W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档
24、编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3文档编码:CU1M2U4Z2E8 HB8Y9W6I7E3 ZM1G3X9E8G3