名校
解题方法
1 . 已知
是平面向量,且
是单位向量,若非零向量
与
的夹角为
,向量
满足
,则
的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a224ffb25cc28164e51763f5130754c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c984376f5475184e0d3e4f7e1bb65f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c984376f5475184e0d3e4f7e1bb65f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cefefd659d15c2cf0c6b88ba53af680.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09bf133b5a1cc2e97b988af7449efc06.png)
A.![]() | B.![]() | C.2 | D.![]() |
您最近一年使用:0次
名校
解题方法
2 . 已知平面向量
,
,
满足
,
,
且
,若对每一个确定的向量
,记
的最小值为
,则当
变化时,
的最大值为( )
![](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/73a0b19e69be46452425916a0fcb49c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e405db6c09d6ab5739cabbb63cd3b3bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da6b422b00d665e3b3a2bebda69bb25e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/073cc1a4bfc55840bab1b09be90cca70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f2047ceb577ccb3a944173f310777ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26abac73b9cb1af5c5d8e8c2dd136bbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.1 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-11更新
|
614次组卷
|
5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)浙江省杭州第十四中学2023-2024学年高二上学期期中数学试题(已下线)专题02 直线和圆的方程(3)(已下线)专题02 直线和圆的方程(5)(已下线)专题01 平面向量压轴题(2)-【常考压轴题】
名校
解题方法
3 . 已知平面向量
,
,
满足
,
,
,则
的最大值为___________ .
![](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/73a0b19e69be46452425916a0fcb49c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7958a6bddd1d578bbd6fbcb92e3f6a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b42b84c76f6bef189459bccce04e072d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3bf7d3c519fc6c1a1577cb5978f23b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca31f61e80a6b7a68b13f6a52b46217.png)
您最近一年使用:0次
名校
解题方法
4 . 已知
、
、
、
、
五个点,满足
,
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b56e44e4f0424a2b7a45567120a2e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e47cd514b2920609e3781c87df6ab70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5002f030017f6f0b34a61b2e15c5a9cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3e1d9d6e3c127153d277f7209362242.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03acd7b584ea3570f328fcc562a1f533.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e0cf0b5d2c737cce09bb09909ee2001.png)
您最近一年使用:0次
5 . 已知:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fade53eab1e4ee2ddc13cbed312a0a1f.png)
(1)设
,求数列
的通项公式;
(2)在(1)的条件下,设数列
的通项公式为
,且
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f64696f60c533ad95dc7890eb902741.png)
成等差数列,求m的值;
(3)在(1)的条件下,数列
,其中设
,是否存在
,对于任意
满足
?若存在,求出
;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fade53eab1e4ee2ddc13cbed312a0a1f.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa336f119050cbd6a42092f204b36447.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)在(1)的条件下,设数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e411143008ab1e453fe53dcc0aadcc85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b715e7842b95f654f16056a7c7f2abe9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13423c094861baf4b759b7f3d8c3c226.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f64696f60c533ad95dc7890eb902741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc4166a931e94d58c69dea259e610275.png)
(3)在(1)的条件下,数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c733ce52923a39ddccda79ad4695e415.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a50d93004acaa54e47191cc2d44b60a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/646dae47fe49e60090ccbf2d7180c1b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0bf75f247f1af0a98e6ea44cf834b77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d7e9f86738335a22298559db41037a4.png)
您最近一年使用:0次
名校
解题方法
6 . 已知单位向量
满足
,
,则对任意
,
的最小值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6033601ebf591c1c3b7a95dd00bbb81f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b56ce68a9988c3eab2c652abdc89b89c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bf60e507d2a72cf010998c7bc494754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c51159984b2cb00f30b3986315019623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9c95134ef4808453772f5354fc08275.png)
您最近一年使用:0次
2022-01-26更新
|
1080次组卷
|
4卷引用:上海市进才中学2024届高三上学期开学考试数学试题
上海市进才中学2024届高三上学期开学考试数学试题浙江省金华十校2021-2022学年高三上学期期末联考数学试题(已下线)专题4-1 三角函数性质、最值和w小题归类-2022年高考数学毕业班二轮热点题型归纳与变式演练(全国通用)浙江省四校2022届高三下学期联考数学试题
解题方法
7 . 已知正六边形
的边长为2,当
时,
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ac8b4384849b2e09a6407b1741b3a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a67f7710551bd4de98cfd2bd55bd0c1.png)
A.6 | B.12 | C.18 | D.![]() |
您最近一年使用:0次
8 . 在平面内,定点
满足
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/375e88a6dd1ad2c3c59d7c799bcece4e.png)
,动点
满足
,则
的最大值是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbcb492a5f3fe9651ecf2efd36aa5eef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b84f5f194fef93dd4633f4c6da9191e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/375e88a6dd1ad2c3c59d7c799bcece4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/771df37a312dac1fb332a31a10340c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f16eeae83899429ddfc76f1baa721201.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6389fcbfbf7bb12160d5b7489d1fe1c3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
9 . 已知向量
、
满足
,若向量
满足
,则
的最大值是______ .
![](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/0f8e05302f9e278e95a0c21b78de2375.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8c308ea87b699ee1dcb879a568899de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed45ea9d141897e9b62b2f80534f96e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a7075e52d12e08fdc770252df9d969e.png)
您最近一年使用:0次
名校
10 . 已知向量
,
,其中
为坐标原点.
(1)若
,求向量
与
的夹角;
(2)若
对任意实数
都成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d6b6db750b166ddeb7beb9cb10797dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c861f23f256acbf333fa8fccef7fe51d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/647d298482fa4875491360b1bc99da67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/911c0a2ab5e2e85f1ad267f41cb96b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794efd8cf0cc386faa170d01f357b1c5.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d52b8ed91d97085605a8f1510dad6849.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc14778010a33f90902ff17b1ec0ac73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
2020-01-19更新
|
927次组卷
|
9卷引用:上海市南洋模范中学2016-2017学年高一下学期期末数学试题
上海市南洋模范中学2016-2017学年高一下学期期末数学试题(已下线)上海期末真题精选50题(大题压轴版)-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)(已下线)专题26平面向量的应用-2022年(新高考)数学高频考点+重点题型(已下线)考点37 平面向量的应用-备战2022年高考数学一轮复习考点帮(新高考地区专用)【学科网名师堂】(已下线)考点39 章末检测六-备战2022年高考数学一轮复习考点帮(新高考地区专用)【学科网名师堂】湖南省长沙市第二十一中学2021-2022学年高一上学期期中数学试题广东省广州市真光中学2021-2022学年高一下学期3月月考数学试题(已下线)第37讲 平面向量的应用(已下线)专题26 平面向量应用