名校
1 . 已知
,
,则|
|=_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6058a2d06b42c223208e37b901b7ff9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1261612ea79fc92aa6587a67f2f8bb04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9cd8bbf47b69bbd7a6263b041290d11.png)
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2020-03-05更新
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920次组卷
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4卷引用:上海交通大学附属中学2021-2022学年高二上学期开学考试数学试题
上海交通大学附属中学2021-2022学年高二上学期开学考试数学试题上海市浦东新区2019-2020学年高二上学期期末数学试题(已下线)第14讲 向量单元复习(讲义)-【教育机构专用】2021年春季高一数学辅导讲义(沪教版2020必修第二册)新疆阿克苏市实验中学2022-2023学年高一下学期第二次月考数学试题
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2 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8a7cf1b543bad0c701f611ff4f525b1.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa09c570d50d400babf1eb178883aa83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8a7cf1b543bad0c701f611ff4f525b1.png)
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2019-12-03更新
|
212次组卷
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8卷引用:上海市交通大学附属中学2019-2020学年高二上学期9月月考数学试题
名校
3 . 下列等式中不恒成立的是( )
A.![]() | B.![]() |
C.![]() | D.![]() |
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2019-11-15更新
|
636次组卷
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5卷引用:上海交通大学附属中学2019-2020学年高二上学期期中数学试题
4 . 在平面上,给定非零向量
,对任意向量
,定义
.
(1)若
,
,求
;
(2)设
,证明:若位置向量
的终点在直线
上,则位置向量
的终点轨迹是一条直线,并求此直线的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ab17fd4247cdd710c363d5d3fbc5bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969604545902c9a66549a4a44ec3a3c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97ecbd1c86d24458e7fcf58ef75ed15d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4984318d967b210ce49f126794dad06b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3fcab9454402a43d1009d397889767e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2418725d228e104d6600e6872ffbdad0.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/785126a0e6ced4afca7366026db29071.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969604545902c9a66549a4a44ec3a3c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3f999bcdcdc1b9d56e0639cadd96dbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2418725d228e104d6600e6872ffbdad0.png)
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5 . 已知
,
,
.
(1)求
的最大值;
(2)设
与
的夹角为
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b47a06679c219b763264c1fc7887611.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a14a1d338f8ea6733ee7670ca9aa405.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5169a26a17d7a26381a38a612f344630.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41dc14831f9cf72476e9bd4cd42620d5.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969604545902c9a66549a4a44ec3a3c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ab17fd4247cdd710c363d5d3fbc5bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
您最近一年使用:0次
6 . 已知平行四边形
中,
,
,
,
是
边上的点,且
,若
与
交于
点,建立如图所示的直角坐标系.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/5/8909d97f-9afc-4685-a5be-1c10c0d4414a.png?resizew=264)
(1)求
点的坐标;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05d35d8d8bb0dc17f2f86fe5b230a2b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a88c44f558705de3bcefcfc0ece96b8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5af4233e3c0ad708406ef89c9433f42b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/5/8909d97f-9afc-4685-a5be-1c10c0d4414a.png?resizew=264)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b6dcb60c180ba78e03d386b2b3fd59f.png)
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7 . (1)已知
求
与
的夹角![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e031b0efe66b2cfcf1c7d4f122f54ad2.png)
(2)设
在
上是否存在点M,使
若存在,求出点M的坐标;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c52dea1fd35ddb76a854f5402822864d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969604545902c9a66549a4a44ec3a3c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ab17fd4247cdd710c363d5d3fbc5bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e031b0efe66b2cfcf1c7d4f122f54ad2.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff64ab674eb65cb8a04152b4b459db29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7195a0b5b59c9462b9faaf5a9fcfc6e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6912f1b9042fd3cb4599433d151900fb.png)
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2019-11-10更新
|
257次组卷
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8卷引用:上海市吴淞中学2018-2019学年高二上学期期末数学试题
上海市吴淞中学2018-2019学年高二上学期期末数学试题上海市新川中学2018-2019学年高二上学期期中数学试题福建省南安市侨光中学2019-2020学年高一下学期第一次阶段考数学试题沪教版(2020) 必修第二册 领航者 延伸阅读重庆复旦中学2020-2021学年高一下学期期中数学试题(已下线)上海期末真题精选50题(大题基础版)-2020-2021学年高一数学下册期中期末考试高分直通车(沪教版2020必修第二册)江苏省徐州市邳州市宿羊山高级中学2020-2021学年高一下学期第一次学情检测数学试题沪教版(2020) 必修第二册 领航者 一课一练 第8章 8.1 课后阅读(8)
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8 . 已知
与
所成角为
,且
,
,
(1)求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94bee542fe9c94b1d556adbe37909eb6.png)
(2)求
与
的夹角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969604545902c9a66549a4a44ec3a3c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ab17fd4247cdd710c363d5d3fbc5bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e3b9a20c31e397ae1dc8a44baf7de91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf0b40ab957abd03f1db03ddf71242fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50d8578ba9c959a0229daa191ae9af9c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94bee542fe9c94b1d556adbe37909eb6.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e61276d458942e4ca233f5d6e6936a45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969604545902c9a66549a4a44ec3a3c6.png)
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2019-11-08更新
|
448次组卷
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4卷引用:上海市交大附中2017-2018学年高二上学期10月月考数学试题
名校
9 . 若非零向量
、
、
满足
,且
,则
与
的夹角为____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969604545902c9a66549a4a44ec3a3c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ab17fd4247cdd710c363d5d3fbc5bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8c308ea87b699ee1dcb879a568899de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6c48d0f79e750c9315c9e9eb5b0dc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02095aefcc49e45e9471f5681e94ac0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ab17fd4247cdd710c363d5d3fbc5bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8c308ea87b699ee1dcb879a568899de.png)
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2019-11-07更新
|
205次组卷
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7卷引用:上海市吴淞中学2018-2019学年高二上学期期中数学试题
名校
10 . 已知平面向量
、
、
为三个单位向量,且
,若
(
),则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/911c0a2ab5e2e85f1ad267f41cb96b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794efd8cf0cc386faa170d01f357b1c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7195a0b5b59c9462b9faaf5a9fcfc6e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19468abe1aa4e99874d13b8359ec7332.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b2613017de2e76bf8dd10295de827ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5ab4b75fa22deba7fcbcdcb31dd45b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88584cf1df43e28d03592c7998b1653.png)
A.1 | B.![]() | C.![]() | D.2 |
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2019-11-05更新
|
1033次组卷
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6卷引用:上海市上海交通大学附属中学2017-2018学年高二上学期第二次月考数学试题
上海市上海交通大学附属中学2017-2018学年高二上学期第二次月考数学试题上海市格致中学2018-2019学年高三下学期3月月考数学试题四川省南充高中2019-2020学年高三上学期第四次月考数学理科试题(已下线)专题06 如何拿捏平面向量基本定理的应用-备战2020年高考数学二轮痛点突破专项归纳与提高四川省南充高中2019-2020学年高三上学期第四次月考数学文科试题(已下线)专题8.6—平面向量—综合练习2-2022届高三数学一轮复习精讲精炼