名校
解题方法
1 . 已知平面向量
、
、
、
、
、
两两互不相等,且
.若对任意的
,均满足
,则当
且
时,
的值为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d344174267f996c7cefecfd6985d380.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2e900404ba71110c5861ced9634646f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67dbe2e19d8960789ec873b687998b58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/153bcd8506607cff0a09f4ca17cfd677.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06c1e35bc487924bda1549737c8157df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2229805dcd7d474aad1e562d5a713c8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47f4f8bccb33f565db8aebaafd95bb91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a888636c5acb38972e6712aa34e469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf0c2bbb9b4d981a838a3f6ed03d4cf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e87ec994b8d588f6b7a9ddf61b6b9662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d14e88b76e8fbfed5a6b57a9e708fc21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/705da8f8cbdbaa518f1c292c6a0763b1.png)
您最近一年使用:0次
2023-07-06更新
|
314次组卷
|
4卷引用:上海市复旦大学附属中学2023-2024学年高二上学期开学考试数学试题
上海市复旦大学附属中学2023-2024学年高二上学期开学考试数学试题上海市闵行区2022-2023学年高一下学期期末数学试题(已下线)8.2 向量的数量积-同步精品课堂(沪教版2020必修第二册)(已下线)专题02 平面向量-《期末真题分类汇编》(上海专用)
2023高三·上海·专题练习
解题方法
2 . 已知非零平面向量
不平行,且满足
,记
,则当
与
的夹角最大时,
的值为___________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9697c46bd7150b6e493b5104b07ac50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49ff6e41c2fc6fc368b44347d18384b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/402e6546bafcdc2e485d928458e31ad7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a0b19e69be46452425916a0fcb49c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08e6f98f23fea7db0f74897928024ca0.png)
您最近一年使用:0次
解题方法
3 . 已知
、
是空间相互垂直的单位向量,且
,
,则
的最小值是______ .
![](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/3aa09fe9455161ce9cf8f232a3561267.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a1fda3b4a50969c777baac956cfef0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28e50a27e13e999c3b56fea569cd9fda.png)
您最近一年使用:0次
名校
解题方法
4 . 已知向量
夹角为
,对任意
,有
恒成立,若
为实数,则
的最小值是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6cc6c1580e7229b39f3d3efc84a065a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92864b1adfe473942d40eb958d35a20d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00fc7f8b3118c9ea58b0f0ee21aa8eaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/610262afe4076d3c3379994f12825a82.png)
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名校
解题方法
5 . 边长为4的正三角形
,
为边
的中点,若
在边
上运动(点
可与![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01ffd25dfc589c6698770e7d0af94318.png)
重合),则
的最小值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01ffd25dfc589c6698770e7d0af94318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9658bad1dd56d5f4242301ed34583cde.png)
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名校
6 . 已知半径为3和5的两个圆
和
内切于点
,点
分别在两个圆
和
上,则
的范围是________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0385df6c7f8ee7ab503b6ed35933695b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cd73875650e1538c4c61d5e16d3db29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0385df6c7f8ee7ab503b6ed35933695b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cd73875650e1538c4c61d5e16d3db29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7787dfab61ed9830b531da365e592bbd.png)
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7 . 平面直角坐标系
中,
,过点
作两条直线,被圆M截得弦AB,CD,满足
.设线段AC的中点为N,则
的最小值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b1a91dfd56f727ef3f1a91950e6ab89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7bd4e5049fa304e4d352bfe6dee455d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a77e3c1c236141d6118429fade0a9b9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/577ef42d1d90237bf59f788987680865.png)
您最近一年使用:0次
2022-07-13更新
|
2060次组卷
|
6卷引用:2.1.1-2.1.2 圆的标准方程 圆的一般方程(十一大题型)(分层练习)-2023-2024学年高二数学同步精品课堂(沪教版2020选择性必修第一册)
(已下线)2.1.1-2.1.2 圆的标准方程 圆的一般方程(十一大题型)(分层练习)-2023-2024学年高二数学同步精品课堂(沪教版2020选择性必修第一册)圆的几何性质、轨迹、综合应用安徽省淮南市第二中学2022-2023学年高二上学期10月月考数学试题重庆市南开中学校2021-2022学年高一下学期期末数学试题(已下线)专题7 解决曲线的几何性质的运算(提升版)(已下线)重难点01平面向量的实际应用与新定义(2)
名校
解题方法
8 . 在矩形
中,
,
,
,
是平面
内的动点,且
,若
,则
的最小值为____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f8eeeea1c9652cacce976f8129cf520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d582d3e7ec013a1b409810ed38633d7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a8c4f87043cd193f95d6ebcc1fc5f5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d61f98f7418eda31a1d7c457e3841c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/990b2fb4961eebd49a6eb62e2beef238.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/26/a0c2d1bc-b38f-4cd6-8830-5e9fc86a037f.png?resizew=186)
您最近一年使用:0次
2022-06-25更新
|
1571次组卷
|
5卷引用:上海市华东师范大学第二附属中学2023-2024学年高二上学期10月月考数学试题
(已下线)上海市华东师范大学第二附属中学2023-2024学年高二上学期10月月考数学试题浙江省丽水市2021-2022学年高一下学期普通高中教学质量监控(期末)数学试题青海省西宁市城西区青海湟川中学2022-2023学年高三上学期12月月考文科数学B试题(已下线)专题8-1 直线与圆归类(讲+练)-3(已下线)重难点01平面向量的实际应用与新定义(2)
名校
解题方法
9 . 已知向量
,
的夹角为
,
,若对任意
,恒有
,则函数
的最小值为_________ .
![](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/af9955b5aebb73cd84447e8541f901ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/076a5954a138c685a5b2f3ec8205988a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dac976b82eafad1f25ca08be3de94896.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b30ca9233fc0ad5c32bc14ce006003b4.png)
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2023-02-28更新
|
956次组卷
|
3卷引用:上海市延安中学2020-2021学年高二上学期期中数学试题
名校
解题方法
10 . 已知
、
、
,点
是圆
上的动点,则
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/311497849126f1aaf1da0ec75602eabf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1b47e7bf02b3ca16f7d96b9369e51a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0210da9839dce53ae6f0533764d24ea3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f240cccaf24af8a796abb95cb42be52e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f99e0fa5385847b86ba298ecd629da80.png)
您最近一年使用:0次
2021-12-22更新
|
779次组卷
|
3卷引用:上海市洋泾中学2022-2023学年高二下学期期中数学试题