名校
1 . 如图所示,在平行四边形
中,
,记
.
表示向量
和
;
(2)若
,且
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaba011e804947031fa5a5babcde06d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7934e2cfeb67ddb4bfc628b9316435a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d021a5c98388463d577675e58068aa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa8c53645db602c72b00b599c2c0ff97.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20c17e7cc178946d088d328634dfcb1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de1cc40de59a92469c3e2c9c63bc77ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e811dee23eb88d9f05fbdc9fbabf77b.png)
您最近一年使用:0次
名校
2 . 如图,矩形
中,
,
,点
为
的中点,且
.
和
表示
;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d27bd71d79cb19eb554175e4ef0867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6243d40e5118c4a89c62d00985b7a4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abcb5d89b04570ceda2c29e11cb27a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304a7f07db2ec637baadf8f0ab91c85c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7239b3f2d88c2e45e17e5de9ae1a332.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3d8ff97d32fbea1dcef672e563be4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
名校
解题方法
3 . 在等边
中,点
是
上靠近点
的一个三等分点,点
为
的中点,
交
于点
.
,求
的值;
(2)若
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb6ede9761b5b90f8dc137708e1ee90f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/858f1c33f0728a527175002707b6c67f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54f65e6841b5b0a8deba7a3b20f866ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
名校
4 . 在直角梯形ABCD中,已知
,
,
,
,
,动点E,F分别在线段BC和DC上,线段AE和BF相交于点M,且
,
,
.
(1)当
时,求
的值;
(2)当
时,求
的值;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd8e727e4efc22b49649f71ae9c9d84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9060f03b9ee41d70d135b1e1a8902ce9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037b342a682cbd4241855a243da3c016.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d27bd71d79cb19eb554175e4ef0867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d03acb29a5812acad760d564d6c84be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf5082eb435334ecffdb14af23b8f6d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71b8e5990ef4ef314941a3154457a9d4.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ee4ccc58302fcd9979fcc0dd323c9dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/441809d6ce2df21a85b390cdce9b1112.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45fca2ee58662a66a2bbf61b0330f61.png)
您最近一年使用:0次
名校
5 . 如图,在
中,点
满足
,
是线段
的中点,过点
的直线与边
,
分别交于点
,
.
,求
的值;
(2)若
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4090e869a70edb8917446ff0cdaff71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8954ac84d5a64358d2876a62f2a439b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88584cf1df43e28d03592c7998b1653.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/296f25357d5576fb3ccaff55c091c95c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e6af274b91dde856191e4cba8d30852.png)
您最近一年使用:0次
解题方法
6 . 如图,在
中,
,
,
,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/1/fdd98dd6-cc10-4d70-a4a2-477b894d4b69.png?resizew=148)
(1)若
,求
的最大值.
(2)若
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b57fdd2a3642716fcf5100011eb3ec88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef0402dd5ae3db10281f9f1e11738bcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3ad819abc817030381444a01b3e5fc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79f8f4051b5dbc94620f44d93a862d28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2d2919e5bd26b5e9be672a3ff7604cd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/1/fdd98dd6-cc10-4d70-a4a2-477b894d4b69.png?resizew=148)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73b3cf0f585938ede9eca890a6eb326d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4c41a83255a091e4cdf5c1150224842.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03234cdf2a49c059aa98e5384f691af5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/555503767f3e0f11dfae5a31c2a85fc0.png)
您最近一年使用:0次
解题方法
7 . 在
中,
,
,
,
,
和
交于点
.
(1)设
,求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c14a66ed4bd66df65bc42c4ac1ed15c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a498d32f5341d011f1587c5d9f5c8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b4dc95aa3f1f159dbf4c61239a8df7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a873610cb7b45b5dc54cf41456b9a4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f91440785631359505d170518419904.png)
您最近一年使用:0次
名校
8 . 如图,已知点
是边长为1的正三角形
的中心,线段
经过点
,并绕点
转动,分别交边
于点
,设
,其中
.
的值;
(2)求
面积的最小值,并指出相应的
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dec2ca6438c82b43f746057d8129885.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91e1e4115d78e625e9e0f47cdade3286.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ed96677f96685494302fd7fc0762047.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5ca1fae322fcf42507a35892a86aeeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d27e62ba44cbfec6823ebc1f0c7457fb.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
您最近一年使用:0次
2024-03-23更新
|
2911次组卷
|
11卷引用:重庆市九龙坡区部分学校2023-2024学年高一下学期阶段测试数学试题
重庆市九龙坡区部分学校2023-2024学年高一下学期阶段测试数学试题重庆市部分学校2023-2024学年高一下学期第一次月考数学试卷(已下线)第六章 本章综合--方法提升应用【第三练】“上好三节课,做好三套题“高中数学素养晋级之路(已下线)2.4 平面向量基本定理及坐标表示-同步精品课堂(北师大版2019必修第二册)福建省漳州市云霄第一中学2023-2024学年高一(平行班)下学期第一次月考数学试题山西省朔州市怀仁市第一中学校2023-2024学年高一下学期第二次月考(3月)数学试题甘肃省天水市第一中学2023-2024学年高一下学期4月月考数学试题黑龙江省双鸭山市第一中学2023-2024学年高一下学期4月月考数学试题(已下线)2.4 平面向量基本定理及坐标表示6种常见考法归类(2)-【帮课堂】(北师大版2019必修第二册)1号卷·A10联盟2022届全国高考第一轮总复习试卷数学(文科)试题(十)(已下线)考点1 平面向量的概念及线性运算 --2024届高考数学考点总动员【练】
名校
解题方法
9 . 如图:在
中,已知
与
交于点
.
表示向量
;
(2)过点
作直线
,分别交线段
于点
,设
,若
,
,当
取得最小值时,求模长
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/000bc9f0352ba05c97e221cead7c34da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf4d994cd5b51f0f50671d29999ed038.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/538c1a9e933bc1e29d785eeda9cd1abc.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adaa82a6500e3a95a24168f7df243790.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86e203b7c9a6600e0272c58a23733490.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1517126c0fea2de010963c01d1487a8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/604c949ecf3a9d4be681894a5416f3bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f616980e711ec78d7323b5aafcb39f9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f32043a653eba02c79ae6395b3bcb34f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4c41a83255a091e4cdf5c1150224842.png)
您最近一年使用:0次
2024-03-21更新
|
1217次组卷
|
6卷引用:重庆市巴蜀中学校2023-2024学年高一下学期3月月考数学试题
重庆市巴蜀中学校2023-2024学年高一下学期3月月考数学试题山东省临沂市莒南第一中学2023-2024学年高一下学期3月月考数学试题(已下线)模块五 专题5 全真拔高模拟1(高一人教B版期中)(已下线)模块五 专题5 全真拔高模拟1(苏教版期中研习高一)黑龙江省大庆市实验中学实验二部2023-2024学年高一下学期期中考试数学试卷安徽省合肥一六八中学2024届高三下学期检测(一)数学试题
20-21高一·全国·单元测试
名校
解题方法
10 . 在平行四边形
中,
.
分别是
的中点,试用
分别表示
.
(2)如图2,如果
是
与
的交点,
是
的中点,试用
表示
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3ad7292f56ddb36236a88019d590e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cf9b288c48c73463a2f214f02b6952a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae4f376079b48135574182a9a5761116.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1eea45a8f50799dbe8ac66d5b920cdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aba42f933021dda1982c97fb3b8b96f.png)
(2)如图2,如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71b63d2504bd3ecce8c10560b142356f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09e89292791f65a99efe6402e7c6273f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/538c1a9e933bc1e29d785eeda9cd1abc.png)
您最近一年使用:0次
2024-03-06更新
|
1662次组卷
|
18卷引用:重庆市南开中学校2023-2024学年高一下学期阶段测试数学试题
重庆市南开中学校2023-2024学年高一下学期阶段测试数学试题(已下线)第六章+平面向量初步(能力提升)-2020-2021学年高一数学单元测试定心卷(人教B版2019必修第二册)(已下线)第10讲向量的概念和线性运算(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)(已下线)第12讲 向量的坐标表示(练习)-【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)(已下线)第8章 平面向量(基础过关)-2020-2021学年高一数学下册单元测试定心卷(沪教版2020必修第二册)第六章 平面向量初步章末检测(基础篇)-2021-2022学年高一数学同步知识梳理+考点精讲精练(人教B版2019必修第二册)新疆维吾尔自治区喀什第二中学2021-2022学年高一下学期期中考试数学试题(已下线)6.3.1平面向量基本定理(课件+作业)(已下线)期末复习01 平面向量的线性运算-期末专项复习1.4向量的分解与坐标表示(已下线)6.3.1平面向量基本定理(已下线)专题05 平面向量基本定理-《重难点题型·高分突破》(苏教版2019必修第二册)(已下线)专题05 平面向量基本定理-《重难点题型·高分突破》四川省绵阳市三台中学校2023-2024学年高一下学期第一学月(3月)数学试题(已下线)2.4 平面向量基本定理及坐标表示6种常见考法归类(2)-【帮课堂】(北师大版2019必修第二册)(已下线)专题6.2 平面向量的基本定理及坐标表示(讲)- 2022年高考数学一轮复习讲练测(新教材新高考)(已下线)第20节 平面向量(已下线)第26节 空间向量在立体几何中的应用