1 . 在梯形
中,
,
,
,
,若
,则
的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68d31600cba2d5256c7e78b6122d6755.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/025a9f4217183c06f811ffd92d6f5aed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b09f34fb06ae90a8d7b1a25ea01645.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb5f2a3491f85996ed664b80be0ad354.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d5a4ddb6487867fe9d1ef161a5071ac.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知直线
与圆
交于
两点,
为坐标原点,则
等于_______ ,
等于_______ .
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572536189100032/1572536195072000/STEM/a5690fde63a5432599e2b0ad1f1db66b.png?resizew=200)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572536189100032/1572536195072000/STEM/f4ebb533a5134af687c085427d9c3f8c.png?resizew=75)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572536189100032/1572536195072000/STEM/eb40c4dadc6840b98bee0b3b791f4fe5.png?resizew=40)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572536189100032/1572536195072000/STEM/8f62d4b8c42543d18d1b025d5deb4b1a.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572536189100032/1572536195072000/STEM/7b4511ab32fb4880a6b8374c6df3e139.png?resizew=36)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/297bc912cb09546db07e4fb6be67af40.png)
您最近一年使用:0次
2016-12-04更新
|
307次组卷
|
2卷引用:2016届浙江省湖州中学高三上学期期中理科数学试卷
3 . 已知单位向量
满足
.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
_______ , ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a296b1859335a0f514a1a5fd14359d24.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f994a876391534efe497dc115a53e3fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3efb004d6912a1ce24c319c5344b452.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38aae7bf2fd68d87a39cd47da2781385.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a296b1859335a0f514a1a5fd14359d24.png)
您最近一年使用:0次
4 . 函数y=tan(
x﹣
)的部分图象如图所示,则(
+
)
=
![](https://img.xkw.com/dksih/QBM/2016/2/23/1572491963760640/1572491969470464/STEM/dad896e02d084de18891b87b9cd4f946.png)
![](https://img.xkw.com/dksih/QBM/2016/2/23/1572491963760640/1572491969470464/STEM/013176a6c5464eb69e1c11ae920d8719.png)
![](https://img.xkw.com/dksih/QBM/2016/2/23/1572491963760640/1572491969470464/STEM/b97ac4e5ed69432f984c27ab34437967.png)
![](https://img.xkw.com/dksih/QBM/2016/2/23/1572491963760640/1572491969470464/STEM/d5e078597e864efaa964a707b7d60e61.png)
![](https://img.xkw.com/dksih/QBM/2016/2/23/1572491963760640/1572491969470464/STEM/94811092d01149e6a74314772d335b41.png)
![](https://img.xkw.com/dksih/QBM/2016/2/23/1572491963760640/1572491969470464/STEM/d9a58c7f423e4264b15acd2f8be54509.png)
![](https://img.xkw.com/dksih/QBM/2016/2/23/1572491963760640/1572491969470464/STEM/dad896e02d084de18891b87b9cd4f946.png)
A.6 | B.4 | C.﹣4 | D.﹣6 |
您最近一年使用:0次
5 . 为得到函数
的图象,只需将函数
的图象
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce1ec049f53766161afe4eee4938f1c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e08921a72d608d1618d765569e752a4e.png)
A.向左平移![]() | B.向右平移![]() |
C.向左平移![]() | D.向右平移![]() |
您最近一年使用:0次
6 . 设函数
,则该函数的最小正周期为_____ ,
在
的最小值为_____ .
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572584791744512/1572584797732864/STEM/99f1dab3bea64b15876ccf258e250c04.png?resizew=127)
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572584791744512/1572584797732864/STEM/c6ac3d668c5c4c05890cee188336005c.png?resizew=36)
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572584791744512/1572584797732864/STEM/4d460cb5059b4816afa6ec97e513ae05.png?resizew=40)
您最近一年使用:0次
2016-12-04更新
|
381次组卷
|
2卷引用:2016届浙江省临海市台州中学高三上第三次统练文科数学试卷
7 . 如图,矩形
所在的平面与矩形
所在的平面垂直,
,
,
,
,点
在线段
上(包括两端点),点
在线段
上,且
,则二面角
的平面角的取值范围为( )
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572535899914240/1572535905533952/STEM/68373b2c30e642f5bc63891c009db6a0.png?resizew=265)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572535899914240/1572535905533952/STEM/ebcbdb31ca604adcbe5dd50b90a5dc4a.png?resizew=48)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572535899914240/1572535905533952/STEM/4b84c5c6a604450bb69f71bef50a4268.png?resizew=48)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572535899914240/1572535905533952/STEM/4f50c61e94174fa797bb30d0a79e14b1.png?resizew=65)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572535899914240/1572535905533952/STEM/3eac74adec0f43999c8a67ed033ac529.png?resizew=64)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572535899914240/1572535905533952/STEM/ab9b9b8fa89c4117bdf10c81a28fec09.png?resizew=51)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23b2496bdc729847f480de303ce9df2f.png)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572535899914240/1572535905533952/STEM/12eff0ee76e6456ebaa0c28ca36b600e.png?resizew=21)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572535899914240/1572535905533952/STEM/9217da0dcce5469b91f2c87ed674d436.png?resizew=28)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572535899914240/1572535905533952/STEM/eb232cca728041d0bf91281379f4684a.png?resizew=19)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572535899914240/1572535905533952/STEM/5633b98d34784a71a0aac3901e24e371.png?resizew=27)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/793d0e0ff833c2d3220b0949d0ea154d.png)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572535899914240/1572535905533952/STEM/56c4b6439a9e49b7b944a4b37d6e775b.png?resizew=87)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572535899914240/1572535905533952/STEM/68373b2c30e642f5bc63891c009db6a0.png?resizew=265)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
8 . 函数
的图像向左平移
个单位,所得曲线的一部分如图所示,
的周期为______ ,
的值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f66b238e478a7656add8bb3a11f3b82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572440390057984/1572440395595776/STEM/7a65b835586e473a87783515289b1ef4.png?resizew=133)
您最近一年使用:0次
9 . 要得到函数
图象,只需将函数
图象
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c2197405c474af3d8a55cab125bb21e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eb5e7d846750679b0790ddb55718c9f.png)
A.向左平移![]() | B.向右平移![]() |
C.向左平移![]() | D.向右平移![]() |
您最近一年使用:0次
10 . 函数f(x)=
sinx•cosx的最小正周期为_____ ,f(x)的最小值是____ .
![](https://img.xkw.com/dksih/QBM/2016/3/18/1572546403147776/1572546408800256/STEM/df595574321a439e8e5862d3f9ba2e61.png?resizew=20)
您最近一年使用:0次