名校
解题方法
1 . 已知双曲线
过点
且与双曲线
有共同的渐近线,
,
分别是
的左、右焦点.
(1)求
的标准方程;
(2)设点
是
上第一象限内的点,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db784004e82c64c5f290e52b6c27056a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c3eadb24687aacbe863534bfa599b4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
(2)设点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34005d3b709a89e3db6bb786bbfb2369.png)
您最近一年使用:0次
2024-02-14更新
|
1038次组卷
|
4卷引用:1号卷·A10联盟2022-2023学年(2021级)高二上学期11月期中联考数学试卷(北师大版)
1号卷·A10联盟2022-2023学年(2021级)高二上学期11月期中联考数学试卷(北师大版)上海市向明中学2023-2024学年高二下学期期中考试数学试题(已下线)2.3.2 双曲线的性质(二十二大题型)(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)江西省部分学校2023-2024学年高二下学期3月月考数学试题(九省联考新题型)
2 . 已知定点
,动点
满足
,O为坐标原点.
(1)求动点M的轨迹方程
(2)若点B为直线
上一点,过点B作圆M的切线,切点分别为C、D,若
,求点B的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0388d034c4cbfbe51311703b78785430.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc5125bf1556f08787ca46f27946055c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8be7da66a28e38acf559aba627cb60bf.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/2/90603528-5873-4e4b-8513-1226cd67f4b7.png?resizew=220)
(1)求动点M的轨迹方程
(2)若点B为直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e48d451d8ebfabb3751463a06f0ee986.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bd6a2b112facda441f4e34bf5c145fa.png)
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名校
解题方法
3 . 有一天,数学家笛卡尔在反复思考一个问题:几何图形是直观的,而代数方程是比较抽象的,能不能用几何图形来表示方程呢?要想达到此目的,关键是如何把组成几何图形的点和满足方程的每一组“数”挂上钩,他苦苦思索,拼命琢磨,突然想到,在同一个平面上互相垂直且有公共原点的两条数轴构成平面直角坐标系,这样就可以用一组数
表示平面上的一个点,平面上的一个点也可以用一组有顺序的两个数来表示,这就是我们常用的平面直角坐标系雏形.如图,在△ABC中,已知
,
,
,BC,AC边上的两条中线AM,BN相交于点P,请利用平面直角坐标系与向量坐标,计算
的值为( )
![](https://img.xkw.com/dksih/QBM/2023/11/11/3365578693042176/3366892114804736/STEM/360ec257ef974cb9b5cc755566650323.png?resizew=200)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a79a33a83a7ba57a34b5093d1d1d02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8a7b5adfcac0f46a4cd19da4ebb4a2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b57fdd2a3642716fcf5100011eb3ec88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51dafedc6530144f32cf56c2f56a3413.png)
![](https://img.xkw.com/dksih/QBM/2023/11/11/3365578693042176/3366892114804736/STEM/360ec257ef974cb9b5cc755566650323.png?resizew=200)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-13更新
|
331次组卷
|
2卷引用:广东省深圳市高级中学2023-2024学年高二上学期期中数学试题
名校
解题方法
4 . 在以
为原点的平面直角坐标系中,斜率存在且过定点
的直线与圆
相交于
,
两点,则
的可能取值有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29bb7ff5012ac35f2e5fa64b0247ce93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4a47518cac893248fe20aca475fa7d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a3efb79f35db8448f3391252ab7d4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df332f01628130c084fd46aaca0a4b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b0ba14e41e306e5633ad4bf1cdedd8.png)
A.46 | B.30 | C.35 | D.24 |
您最近一年使用:0次
解题方法
5 . 已知圆
过点
、
、
,
为圆
上的动点,点
,
,O为坐标原点,
,
分别为线段
,
的中点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dffbdc6dc7c0479261716cddd2c3f26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/110d3e40e0fbb017ec72c3d9923ae624.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abde190b86cd95b7983ba822cdeaea62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/169d67447772c5485894d82d0a0d68e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7688363f5ffff23a6193c7a8eee501c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5815cc29f60d2aa538c4dd30e0803a4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd05f27fb25e486092d776339fe3b942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80be8bad2b64e0297363ba555751a259.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() ![]() |
您最近一年使用:0次
6 . 已知椭圆
的左右焦点分别为
,圆
内切于椭圆
.过椭圆上不与顶点重合的点
引圆
的两条切线,切点分别为
,点
关于原点
对称,则下列结论中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/279cefeb5c389a37a71e5fd3925f5954.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7638c88f01d609d79947033ed4ff36a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cd432589cb00c29cac1806288e99ed0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9f5f4ad0caac5a0fecb64f3908d2290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
A.![]() ![]() |
B.存在点![]() ![]() |
C.若直线![]() ![]() ![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
2023-04-21更新
|
631次组卷
|
4卷引用:浙江省杭州地区(含周边)重点中学2022-2023学年高二下学期期中联考数学试题
浙江省杭州地区(含周边)重点中学2022-2023学年高二下学期期中联考数学试题浙江省温州市龙港市第二高级中学2023届高三考前热身押题卷数学试题(已下线)专题02 结论探索型【练】【北京版】(已下线)第五篇 向量与几何 专题4 极点与极线 微点3 极点与极线问题常见模型总结(一)
名校
解题方法
7 . 已知函数
,
.
(1)若
在
上恒成立,求k的取值范围;
(2)设
为
图象上一点,
为
图象上一点,O为坐标原点,若∠AOB为锐角,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bf266c400ec9f20afcdb1c76a62c6c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d27bcb0a5f3d22e9df052879fb0d0d4d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffc1df6dfa5bb84b0f213a00a11d1a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecfb2a536197b222df8b10a4c453f05f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eae6fbe53a949c340ddcc6d3067f068.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59ca0e0b071265e90852d22ef88de865.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773c2bb351fa6cfcf69ad75b63395cbe.png)
您最近一年使用:0次
2023-04-15更新
|
253次组卷
|
2卷引用:湖南省多校2022-2023学年高二下学期期中联考数学试题
名校
解题方法
8 . 已知
是平面上的动点, 且点
与
的距离之和为
.点
的轨迹为曲线
.
(1)求动点
的轨迹
的方程;
(2)不与
轴垂直的直线
过点
且交曲线
于
两点, 曲线
与
轴的交点为
,当
时,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3780c439ea559ac839f98bad07c9d9c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38387ba1cadfd3dfc4dea4ca9f613cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(1)求动点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)不与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/224d119270dcda6f3b9b88396ccb6d39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2538654836f77efd416dd566198f55d4.png)
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2021-11-23更新
|
950次组卷
|
6卷引用:浙江省温州市十校联合体2021-2022学年高二上学期期中联考数学试题
浙江省温州市十校联合体2021-2022学年高二上学期期中联考数学试题浙江省台州市玉环市玉城中学2021-2022学年高二上学期期中数学试题(已下线)高二上学期期中【易错60题考点专练】(选修一全部内容)-2022-2023学年高二数学考试满分全攻略(人教A版2019选修第一册)浙江省温州市瑞安市第六中学2021-2022学年高二上学期12月月考数学试题(已下线)专题28 圆锥曲线求范围及最值六种类型大题100题-【千题百练】2022年新高考数学高频考点+题型专项千题百练(新高考适用)湖北省武汉市硚口区2022届高三下学期5月训练数学试题
名校
解题方法
9 . 如图,已知
,
,
,直线
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/16/d24df8f1-3e2d-4ea5-ac81-d7b48ced6ead.png?resizew=143)
(1)求直线l经过的定点坐标;
(2)若直线l等分
的面积,求直线l的方程;
(3)若
,点E、F分别在线段BC和AC上,上
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1dbb7313d3364656e5daef5ff5f219f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87baa7770b063bfe7cd8f8fce57d9181.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1db6a960cda734e2185a736b7506d8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93b037e6b696e6bbbe3bdfeb540553d9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/16/d24df8f1-3e2d-4ea5-ac81-d7b48ced6ead.png?resizew=143)
(1)求直线l经过的定点坐标;
(2)若直线l等分
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16bf7dae3f8a49fe804fa2deba23b37d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c45ab82dfb318518afeb5df15e48696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5514a14f65f15ecf4078f201403df438.png)
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2021-11-19更新
|
405次组卷
|
4卷引用:上海市徐汇区西南位育中学2019-2020学年高二上学期期中数学试题
上海市徐汇区西南位育中学2019-2020学年高二上学期期中数学试题(已下线)附加篇:直线与方程(向量法)(已下线)第1章 直线与方程 单元综合检测(难点)上海市青浦高级中学2022-2023学年高二上学期9月月考数学试题
名校
10 . 已知线段
的端点
,端点
在圆
上运动,线段
的中点的轨迹方程为E.
(1)求轨迹方程
;
(2)过点
的直线
与曲线E交于P,Q两点,若
,其中O为坐标原点,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/356547c08d2cd7ba5a6aaf412266d7b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c25b4d3207ab7c0bc74255ebb9a86f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
(1)求轨迹方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8748dc55e2f45bc37fc4d84d7310f79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5913bd66d21e7f78c7573dfef4945194.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d44e8bc37ed03f44470762748a8f942a.png)
您最近一年使用:0次