名校
1 . 已知
,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b7ae7d2b1dafd0079b3b9f317555870.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-01-04更新
|
903次组卷
|
9卷引用:2016届浙江镇海中学高三5月模拟数学(文)试卷
2016届浙江镇海中学高三5月模拟数学(文)试卷【市级联考】陕西省彬州市2019届高三第一次教学质量监测试卷理科数学试题【市级联考】陕西省彬州市2019届高三上学期第一次教学质量监测文科数学试题【市级联考】湖南省郴州市2019届高三第一次质量检测数学(理)试题【市级联考】陕西省彬州市2019届高三上学期第一次教学质量监测数学(文)试题2023年广东省普通高中学业水平合格性考试模拟(二)数学试题内蒙古开鲁县第一中学2019-2020学年高一下学期期末考试数学(理)试题云南省昆明市官渡区第一中学2019-2020学年高二下学期期中考试数学(文)试题(已下线)专题19 三角函数的概念-【高效预习】2021-2022学年高一数学上学期新课预学案(人教A版2019必修第一册)
2 . 已知向量
满足
,若
,则
的最小值是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae75091208abbb1625593fbf36dfc84f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071e5872a9a60713cc18ef8d46458c67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ed041e2984bd9748d0c0d16ba1e9084.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797e1e700ae27f723491fa02af1b4498.png)
A.![]() | B.![]() | C.1 | D.2 |
您最近一年使用:0次
名校
3 . 已知
,且
,那么
等于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69b4cab645c97f6d1710f803ef6a8436.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10adc3992efb2badc23f81d36faa206f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-05-09更新
|
1273次组卷
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9卷引用:2016届浙江绍兴柯桥区高三二模文数试卷
4 . 函数
的图象是轴对称图形,其中它的一条对称轴可以是
![](https://img.xkw.com/dksih/QBM/2016/12/2/1573191406641152/1573191412785152/STEM/ec9ad0a4036245b6921936223b0754b6.png)
A.![]() |
B.直线![]() |
C.直线![]() |
D.直线![]() |
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5 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21b5fc6ad37ea54a52441d59027cc199.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f67b85005c39627e53cadac78ceef03c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21b5fc6ad37ea54a52441d59027cc199.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 已知
为原点,点
,
的坐标分别为
,
,其中常数
,点
在线段
上,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20980070432381fbaa224cc1af76ce37.png)
,则
的最大值是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d1f08e04cf0b6a9afea66ce590ba00b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51e1f6cf8990c217af7e109120f35cc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eda48853e8bdb7e266370b4e0d5a258.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20980070432381fbaa224cc1af76ce37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2b68d5d7c63dfd11dd8f72b864f9bc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfa30ed741a392705561e242d1f47c05.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
7 . 下列四个函数:
,
,
,
,以
为周期,在
上单调递减且为偶函数的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/443f55ba04dee5f6fc63a8d650b8bd21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3ccd2a9e4b1ed105347e86fc933c345.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71c1523c59ef99d2761a8659d43f3854.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7af0cfe917f4022b536d83d6e05358cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73d5adfe85535b699655d5ed2f3322d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f7806d68c8fde08cdaedc02968b8f33.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
8 . 已知
,
,且
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6944e9d2db43b837827f7b02c954767f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55159ccc575075c2a78337e88406f9e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5d231c6413f11bdf59fe34ed829d00d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6396eabe01fc5594139a9921b2feff49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/639844a08865e62776eb5ef8131e6235.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
A.![]() | B.![]() |
C.![]() ![]() | D.以上都不对 |
您最近一年使用:0次
9 . 设向量
,
,
,
,
,若
,则
的最小值是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4926b815442f8ac7ae7a8096493b9b60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e07532207e7367620aa795fdddd0b10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17837c999b38ec15fbd4ab6490890f2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb8074550a833944a84f4f0dabe8fd81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a32a090bc3ff8e2e53407c2ae4084cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c61531afe5800afa89018691b90b3759.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
696次组卷
|
4卷引用:浙江省2016年10月普通高中学业水平考试数学试题1
10 . 函数
是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78df72674f1abd76dac45691f260f4e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
A.偶函数且最小正周期为![]() | B.奇函数且最小正周期为![]() |
C.偶函数且最小正周期为![]() | D.奇函数且最小正周期为![]() |
您最近一年使用:0次
2016-12-04更新
|
1207次组卷
|
6卷引用:浙江省2016年10月普通高中学业水平考试数学试题1