1 . 将函数
图象上各点的横坐标伸长到原来的
倍,再向左平移
个单位,纵坐标不变,所得函数图象的一条对称轴的方程是
![](https://img.xkw.com/dksih/QBM/2016/4/14/1572594296356864/1572594301911040/STEM/d38c327c5ee040cc929e9d85ff7a2698.png)
![](https://img.xkw.com/dksih/QBM/2016/4/14/1572594296356864/1572594301911040/STEM/193ed9bc93ec4830a78406ecbd27bdee.png)
![](https://img.xkw.com/dksih/QBM/2016/4/14/1572594296356864/1572594301911040/STEM/66c2f30f959544e0bf05f2f6e35265ca.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
620次组卷
|
2卷引用:2016届重庆市巴蜀中学高三3月月考文科数学试卷1
2 . 已知向量
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2410ff0135e0f0263ef0cba53aee9577.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6433f98b702100f5fba0844361be7051.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
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3 . 函数
是
![](https://img.xkw.com/dksih/QBM/2016/3/9/1572528042516480/1572528048291840/STEM/46be26780aa24491af513e7835c9ce55.png)
A.非奇非偶函数 |
B.仅有最小值的奇函数 |
C.仅有最大值的偶函数 |
D.既有最大值又有最小值的偶函数 |
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4 . 设向量
,
,且
,则实数
的值为
![](https://img.xkw.com/dksih/QBM/2016/4/14/1572594296356864/1572594301886464/STEM/1629855de57d4d3e81bc03b5ba0cd088.png)
![](https://img.xkw.com/dksih/QBM/2016/4/14/1572594296356864/1572594301886464/STEM/611783ab743541c3ac155df08db70f49.png)
![](https://img.xkw.com/dksih/QBM/2016/4/14/1572594296356864/1572594301886464/STEM/e78e967db40e435eb51e604c830ceb55.png)
![](https://img.xkw.com/dksih/QBM/2016/4/14/1572594296356864/1572594301886464/STEM/a0b8a11af2564d6582b98aa4d31cd2e6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
578次组卷
|
2卷引用:2016届重庆市巴蜀中学高三3月月考文科数学试卷1
5 . 若
,则![](https://img.xkw.com/dksih/QBM/2016/9/21/1573035251851264/1573035258003456/STEM/ca696482d15a4b45b898960630de4cdf.png)
![](https://img.xkw.com/dksih/QBM/2016/9/21/1573035251851264/1573035258003456/STEM/d56240008f634e529929f2af056dd35b.png)
![](https://img.xkw.com/dksih/QBM/2016/9/21/1573035251851264/1573035258003456/STEM/ca696482d15a4b45b898960630de4cdf.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 函数
的最小正周期等于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8077229346193d3fb9624d83279c0f19.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
7 . 已知函数
的图象上的每一点的纵坐标扩大到原来的
倍,横坐标扩大到原来的
倍,然后把所得的图象沿
轴向左平移
,这样得到的曲线和
的图象相同,则已知函数
的解析式为_____________________ .
![](https://img.xkw.com/dksih/QBM/2016/10/19/1573078968410112/1573078974652416/STEM/6626030af53f483fafa610d6bf1396e8.png?resizew=61)
![](https://img.xkw.com/dksih/QBM/2016/10/19/1573078968410112/1573078974652416/STEM/8f599f5820a04a04b587dba72adc50a9.png?resizew=12)
![](https://img.xkw.com/dksih/QBM/2016/10/19/1573078968410112/1573078974652416/STEM/aa264a75e4874d8daf24e585e0b55e81.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2016/10/19/1573078968410112/1573078974652416/STEM/930af22eeab1465f9150bda0a8989851.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2016/10/19/1573078968410112/1573078974652416/STEM/8aba711e2364479eaaa57a6a5d036754.png?resizew=17)
![](https://img.xkw.com/dksih/QBM/2016/10/19/1573078968410112/1573078974652416/STEM/e5fa79a4b97349559b79dea294488926.png?resizew=71)
![](https://img.xkw.com/dksih/QBM/2016/10/19/1573078968410112/1573078974652416/STEM/6626030af53f483fafa610d6bf1396e8.png?resizew=61)
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8 . 函数
最小正周期是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c793183ec51b2304e5f3eb0e422a15.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
9 . 已知圆
与
轴的左右交点分别为
,直线
经过
,直线
经过
,
为
,
的交点,且
,
的斜率乘积为
.
(1)求
点的轨迹方程;
(2)若点
在圆
上,
,且
,当
最大时,求弦
的长度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73e25b317906ca42ab1c73779cb462ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00442d96d695db2c58bf1fb7165fca94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f62efdc5c057fbe08a63002e79b82ef8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(2)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91a050cbd9be3ec122028fcd33e4bf00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bf9bd6cc833c7d22feb91cd35041736.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bd2158b562eea0c470598487000b1dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
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10 . 已知
,则函数
的值域为
![](https://img.xkw.com/dksih/QBM/2017/1/3/1619437363863552/1619437364158464/STEM/2d857029bf094db7b0c6fefcd30af4c4.png)
![](https://img.xkw.com/dksih/QBM/2017/1/3/1619437363863552/1619437364158464/STEM/b09d993068204290921e2954865e422d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次