名校
解题方法
1 . 已知向量
,
满足:
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8ef55542504e8d147448cbfb6eaad7a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70e310702748855c3edccd151aae0143.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/407538138dd68ab917925c2063cc98e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d59b58c8712cbd156476c12c049324dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8ef55542504e8d147448cbfb6eaad7a.png)
您最近一年使用:0次
2023-01-19更新
|
489次组卷
|
2卷引用:重庆市第十一中学校2022-2023学年高二上学期期中数学试题
名校
解题方法
2 . 平面向量
,
满足
,
与
的夹角为
,记
,当
取最小值时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0842dac317715174bcb62aa2de6473e4.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/787379f7ff8d24be7eebfea1cfe956d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3143307ad0ba4a631eac04e814993655.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd4c5016bd1fc6582078299b9cf8b392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eef0708d761055efb3d744336124feb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b1d3ca6106ce68efd03542d913bbb3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0842dac317715174bcb62aa2de6473e4.png)
您最近一年使用:0次
名校
解题方法
3 . 在
中,内角
,
,
的对边分别为
,
,
,
边的中点为
,线段
的中点为
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecc4c59589c5b249d6af2f886000357c.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/c5db41a1f31d6baee7c69990811edb9f.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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5de2a2c31d3d901c3a497e633aa1a65a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecc4c59589c5b249d6af2f886000357c.png)
您最近一年使用:0次
2022-12-25更新
|
847次组卷
|
3卷引用:重庆市第八中学校2022届高考模拟(一)数学试题
重庆市第八中学校2022届高考模拟(一)数学试题(已下线)拓展一:平面向量的拓展应用 (精讲)(2) - 【精讲精练】2022-2023学年高一数学下学期同步精讲精练(人教A版2019必修第二册)安徽省六安第二中学2022-2023学年高一下学期期中考试数学试卷
名校
解题方法
4 . 已知平面向量
满足
,
,
,则
与
的夹角为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b901cc29a51575d40f331c7b9b1e696f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29276b43a2950ed71f0f9629a35dfa74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/076a5954a138c685a5b2f3ec8205988a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5721f184b2fed999e7a8c52f6b7109b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
您最近一年使用:0次
解题方法
5 . 在平行四边形
中,
是
的中点,
,且
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e14270992758a9fb03c3769dbcee0cf3.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd344fbde526ed6c84ba7a9924140fe7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e96d7fd92eecaaa4a6ac3b9fe84f1040.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d7ef2ce2d334cd9213d60e28424958e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e14270992758a9fb03c3769dbcee0cf3.png)
您最近一年使用:0次
2022-11-28更新
|
470次组卷
|
2卷引用:重庆市三校2023届高三上学期11月拔尖强基联合定时检测数学试题
名校
6 . 已知抛物线
:
,圆
:
,在抛物线
上任取一点
,向圆
作两条切线
和
,切点分别为
,
,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42102c1c07562853219ca5918803a27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6b77ed005504f2ba20cf39d42ae0de5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.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/b6da9ea780ba5e54f3be57b4a7bb12b1.png)
您最近一年使用:0次
2022-11-25更新
|
2444次组卷
|
9卷引用:重庆市江北区字水中学2023-2024学年高二上学期第二次月考数学试题
重庆市江北区字水中学2023-2024学年高二上学期第二次月考数学试题江苏省南通市通州区2022-2023学年高三上学期期中复习数学试题辽宁省沈阳市第二中学2022-2023学年高三上学期12月月考数学试题2023年江苏省苏州市高考模拟数学试题(二)(已下线)专题12 圆锥曲线压轴小题常见题型全归纳(精讲精练)-3江西省上饶一中、上饶中学2023届高三高考仿真模拟数学(文)试题(已下线)第8课时 课中 抛物线的几何性质(已下线)第03讲 3.3抛物线(8大题型训练)-【练透核心考点】2023-2024学年高二数学上学期重点题型方法与技巧(人教A版2019选择性必修第一册)(已下线)3.3.2 抛物线的简单几何性质(分层练习)-2023-2024学年高二数学同步精品课堂(人教A版2019选择性必修第一册)
名校
解题方法
7 . 如图,点O为
内一点,且
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afcc067a966f82f14590a6331901113f.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/157943bb1e22bc07255f9139ce8d18b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc11e7549cfce9220e70250ac943e457.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42083f00cd68320e4e0275400c139551.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afcc067a966f82f14590a6331901113f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/24/775b48fe-8f95-40a7-96d0-2022a7d7a2a3.png?resizew=147)
您最近一年使用:0次
2022-11-22更新
|
872次组卷
|
5卷引用:重庆市永川中学校2021-2022学年高一下学期第一次月考数学试题
重庆市永川中学校2021-2022学年高一下学期第一次月考数学试题(已下线)第04讲 向量的数量积(已下线)江西省上饶市2023届高三第一次高考模拟考试数学(理)试题变式题11-15第二章 平面向量及其应用(B卷·能力提升练)-2022-2023学年高一数学北师大版2019必修第二册北京市人大附中2022-2023学年高一下学期期中数学试题
名校
8 . 设
的面积为S,
,已知
,
,则函数
的值域为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0ed15020c1c669e06a3a3b1557242e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7315d701498c8f688b8981d4ec629b18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0f0b58ad1238627bbc7fdf4682ad698.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a7ffecbe1396d8791a080d645f6bacc.png)
您最近一年使用:0次
2022-11-16更新
|
1232次组卷
|
4卷引用:重庆市第十八中学2023-2024学年高一下学期3月月考数学试题
名校
9 . 已知
三个内角A,B,C的对边a,b,c依次成等比数列,且
,
,点T为线段AB(含端点)上的动点,若满足
的点T恰好有2个,则实数t的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03837b3769eda7f0d3804cc5ad4a6d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1dba8b833ad5670fa55578a3e9974ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2650fcb62b99e00ac5d4773c2e4279c.png)
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2022-11-06更新
|
972次组卷
|
4卷引用:重庆市南开中学校2023届高三上学期第三次质量检测数学试题
10 . 已知向量
,
满足
,
,
,则
在
上的投影向量的模为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ae7b0214b4817a69014bf74bd10a17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9670fa98b46d02dda99090cf3dfadfdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2464ceba037bfe6ae68622a2840b046b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
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