名校
解题方法
1 . 如图,在菱形ABCD中,,线段AD,BD的中点分别为E,F.现将
沿对角线BD翻折,则异面直线BE与CF所成角的取值范围( ).
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-11-10更新
|
512次组卷
|
9卷引用:浙江省杭州外国语学校2020-2021学年高二上学期期中数学试题
浙江省杭州外国语学校2020-2021学年高二上学期期中数学试题浙江省杭州市淳安县汾口中学2020-2021学年高二下学期返校考试数学试题(已下线)第一章 空间向量与立体几何单元检测(能力挑战卷)-【一堂好课】2021-2022学年高二数学上学期同步精品课堂(人教A版2019选择性必修第一册)(已下线)专题04 空间向量与立体几何的压轴题(二)-【尖子生专用】2021-2022学年高二数学考点培优训练(人教A版2019选择性必修第一册)(已下线)1.4 空间向量的应用-2021-2022学年高二数学同步速效提升练(人教A版2019选择性必修第一册)【学科网名师堂】(已下线)专练30 期中综合检测卷(B卷)-2021-2022学年高二数学上册同步课后专练(人版A版选择性必修第一册)广东省东莞市东莞中学2022-2023学年高二上学期第一次段考数学试题(已下线)专题03 空间向量的应用压轴题(5类题型+过关检测)-【常考压轴题】2023-2024学年高二数学上学期压轴题攻略(人教A版2019选择性必修第一册)(已下线)第八章 立体几何初步 单元复习提升(易错与拓展)(1)-单元速记·巧练(人教A版2019必修第二册)
2 . 已知函数
,
.
(Ⅰ)若
,求锐角
的值;
(Ⅱ)求
的最小正周期及单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f0e3587964c53e547290c282c07b7c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c8d1b6c0637fe01db29193837c58155.png)
(Ⅰ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81029cc7df6dfe8c2583c6209d37f424.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
(Ⅱ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
您最近一年使用:0次
名校
解题方法
3 . 设函数
.
(1)求
的值及函数
的最小正周期;
(2)当
时,求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f132f51b6b37eed4e3be5596ff90f481.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f54b6a060d6c51a328341df76013bd89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ce485410257c9c1fae9d87ce3e44cc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2020-10-09更新
|
464次组卷
|
2卷引用:浙江省精诚联盟2020-2021学年高二上学期开学考试数学试题
解题方法
4 . 已知角
的终边经过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc903c19f7b3b0aa58cdb0cdb7b062a0.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f219e145bb4c8409e11f0333f708ebe3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc903c19f7b3b0aa58cdb0cdb7b062a0.png)
您最近一年使用:0次
5 . 已知函数
.
(1)求
的单调增区间;
(2)若将
的图象向右平移
个单位得到的函数为
,且
恒成立,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31a3dee04c6b643bdbde69b321db0558.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4862c361cb12b024ca062dd9d8999ff1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06144eec1b2ab253ef02b274a912139e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
您最近一年使用:0次
解题方法
6 . 在矩形
中,
,
为
上的动点,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abc28e69c1ba0aac981256887f7dfa94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0967e9cedba201057cc6ff00d6ee1ec.png)
A.4 | B.2 | C.1 | D.0 |
您最近一年使用:0次
7 . 已知
且
,函数
的图像恒经过的点
的坐标为______ ;若角
的终边经过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbe286342ff02b3a4acf146929943593.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88753170fd36ffaf316ca11ffdcb0ead.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbe286342ff02b3a4acf146929943593.png)
您最近一年使用:0次
名校
解题方法
8 . 已知
,
,
,
,(
,
).
(1)若
,且
∥(
),求
的值;
(2)是否存在实数
,使
,若存在,求出
的取值范围;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9dbb1dcf34ce85b682bc5fbfc85162d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18057495029046ad0a4a2b40acacad35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc277042c1f46f53710717f9f74f7c45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f33587252047afa9577c183a8a9261.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37b97b295f88972ba1c7e3cefda0885d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eedd50c3697d7653e26bc844f930dad9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af89864f1c909eef31ebbe3178c048a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff5bd6b28ea874f4fc891e6ed58e41d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2020-06-05更新
|
388次组卷
|
3卷引用:浙江省宁波市镇海中学2018-2019学年高一下学期开学考试数学试题
名校
解题方法
9 . 已知函数
.
(1)求函数
的值域;
(2)在
中
,
,
的对边分别为
,
,
,且满足
,
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36fe596b285d276ff7b552e033727cf2.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3818a2c9919d358b4c3713396093822b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febc9a89d0d1c97b88c0f4acd32b4e67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194741f4d2ae7ee44cafca780361446a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33249e413f2e5d4ae3fb8fa382322d3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8120119749d4bc28067e73fca7d46cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
您最近一年使用:0次
10 . 已知三角形
的外接圆半径为
,外接圆圆心为
,且
点满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9c2a69627bae05b27deebd10a82088.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e7a2e4b98e6fec9e7af2ea2989fb254.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/398b9f19ef587d655e4a2e8913496d79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9c2a69627bae05b27deebd10a82088.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e7a2e4b98e6fec9e7af2ea2989fb254.png)
您最近一年使用:0次
2020-04-30更新
|
593次组卷
|
5卷引用:浙江省杭州市萧山中学2019-2020学年高三下学期返校考试数学试题
浙江省杭州市萧山中学2019-2020学年高三下学期返校考试数学试题浙江省2020届高三下学期4月适应性测试数学试题(已下线)考点20 平面向量的数量积及向量的应用-备战2021年高考数学(理)一轮复习考点一遍过(已下线)考点19 平面向量的数量积及向量的应用-备战2021年高考数学(文)一轮复习考点一遍过(已下线)第五篇 向量与几何 专题13 奔驰定理 微点3 奔驰定理综合训练