名校
解题方法
1 . 已知向量
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8df1d40c531de811080c31f59ac18f0.png)
(1)求
;
(2)求满足
的实数m,n的值;
(3)若
,求实数k的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/016e4d15ab8f5359f6aa3b42674b0c13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91fc36e786422a8a3a08e2ccdfda13dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8df1d40c531de811080c31f59ac18f0.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94d723baf90e91b4691a2dcdd8f2a53e.png)
(2)求满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/863336dc7d3a87ca88242542b60b6cf7.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a976aa9025720274b1f58054e36761c6.png)
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2 . 质点
和
在以坐标原点
为圆心,半径为1的圆上逆时针作匀速圆周运动,当
和
从圆
与
轴正半轴的交点
同时出发,且
点的角速度是点
的角速度大小的2倍.当点
第一次运动到射线
与圆
的交点
时,点
运动到点
处,此时
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e6e5eaddb2691bacb98f632aa0e72c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.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/28bb1c809984916c136659cf0dd2942c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-11-19更新
|
267次组卷
|
2卷引用:四川省雅安市2024届高三零诊考试数学(理)试题
名校
解题方法
3 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba3c6bd21d9c27a68b970f446f04d6df.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b8e585eb526c80358996948e919c7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5827d2ba831a45cdd62357e39ff06a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba3c6bd21d9c27a68b970f446f04d6df.png)
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名校
解题方法
4 . 已知向量
,
满足
,
,则
( )
![](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/324ae9aabe9b5d2800807da07b3d0268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/104b05f37cc68b2aa15e55afe60c8732.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba3c6bd21d9c27a68b970f446f04d6df.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-09-03更新
|
332次组卷
|
4卷引用:北京市昌平区前锋学校2024届高三上学期10月月考数学试题
北京市昌平区前锋学校2024届高三上学期10月月考数学试题黑龙江省大庆市肇州县第二中学2023-2024学年高三上学期10月月考数学试题北京市房山区2024届高三上学期入学统练数学试题(已下线)第08讲 6.3.5平面向量数量积的坐标表示-【帮课堂】(人教A版2019必修第二册)
5 . 已知圆心为
的圆满足下列条件:圆心
位于
轴上,与直线
相切,且被
轴截得的弦长为
.
(1)求圆
的标准方程;
(2)设过点
的直线
与圆
交于不同的两点
、
,以
、
为邻边作平行四边形
,是否存在这样的直线
,使得直线
与
恰好平行?如果存在,求出直线
的方程;如果不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b979396a703fb14715ba39232f5786a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
(1)求圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/149ee9d2da588990c54ec5199ad221ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.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/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b76ac232477ac6d4b0a36eded969d68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683c590673eece14fea3319c4fd5eb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c884b508394b3ab50734b584d9ec783c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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6 . 已知
,试用
表示
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff3dd49242763ddda06bfb35e31fb720.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e8b95a61af300412fc65f846089028.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a0b19e69be46452425916a0fcb49c9.png)
您最近一年使用:0次
名校
解题方法
7 . 在平面四边形中,
,则
的值是( )
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
8 . 设
分别是直线
和
上的两个动点,并且
,动点
满足
.动点
的轨迹方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6617bfdc4ae73c1cc0a4767d5c881f38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4de5dbdaa3560b2c85ef4c568d80c7f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94745b50f9315e478ab5cc64cf9988ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98094053649f93909ac555de3694ad52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
9 . 如图,点
均在正方形网格的格点上.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/014b9edb163b13f7f1c3906a0142f10f.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f3a0f66bacf0d50bd22079147fde42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/751003380bab76074dbb22fc192fe734.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/014b9edb163b13f7f1c3906a0142f10f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/30/8f885791-54c7-465c-a106-ad495602a5a9.png?resizew=150)
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名校
10 . 已知点
是边长为2的正
内一点,且
,若
,则
的最小值为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c65032c1da1a6e85cbaaae7ceaad0f83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4537d7bd38722926e8eefbf88041b638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02f5a9fe84e87ba1080438064a69a7a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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