名校
1 . 设直线
与圆
交于点
,以线段
上一点
为圆心作一个圆与圆
相切,若切点在劣弧
上,则圆
的半径最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895fa47a776962dd68b3ff39812cad9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc913bc204342a3c2e9d80d13078fb8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16d65cecaf8a3dc2953f4109c75a981e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-02-02更新
|
187次组卷
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3卷引用:湖北省荆州市沙市中学2022-2023学年高二上学期期末数学试题
湖北省荆州市沙市中学2022-2023学年高二上学期期末数学试题江西省宜春市丰城市东煌学校2023-2024学年高二上学期11月月考数学试题(已下线)期末测试卷02(测试范围:第1-4章数列)-2023-2024学年高二数学《重难点题型·高分突破》(人教A版2019选择性必修第二册)
解题方法
2 . 在平面直角坐标系
中,已知点
在双曲线
的右支上运动,平行四边形
的顶点
,
分别在
的两条渐近线上,则下列结论正确的为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abc1bb67a4b30c947048ddf6a6471cdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14e902eb263971b466d0fcd91c56b453.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/c5db41a1f31d6baee7c69990811edb9f.png)
A.直线![]() ![]() ![]() | B.![]() |
C.![]() ![]() | D.四边形![]() ![]() |
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2023-01-20更新
|
893次组卷
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5卷引用:湖北省“荆、荆、襄、宜四地七校”考试联盟2023-2024学年高二下学期期中联考数学试卷变式题6-10
(已下线)湖北省“荆、荆、襄、宜四地七校”考试联盟2023-2024学年高二下学期期中联考数学试卷变式题6-10广东省深圳市南山区2023届高三上学期期末数学试题辽宁省鞍山市普通高中2022-2023学年高二下学期第一次月考数学(A卷)试题辽宁省鞍山市2023届高三第二次质量监测数学试题(已下线)专题09 平面解析几何
名校
3 . 古希腊著名数学家阿波罗尼斯发现:平面内到两个定点
的距离之比为定值
的点的轨迹是圆,此圆被称为“阿波罗尼斯圆”.在平面直角坐标系
中,已知
,点
满足
,设点
的轨迹为圆
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a08f5d6f91366da27e9b96452bb04977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f1fe98beb95869f860f339ecec38487.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/420d464c96149bd9cb5c7b1b3548133c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.圆![]() ![]() |
B.过点![]() ![]() ![]() |
C.过点![]() ![]() ![]() ![]() ![]() |
D.过直线![]() ![]() ![]() ![]() ![]() ![]() |
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2023-01-15更新
|
505次组卷
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3卷引用:湖北省部分重点中学2022-2023学年高二上学期1月期末联考数学试题
名校
4 . 已知点
是曲线
:
上的动点,点
是直线
上的动点.点
是坐标原点,则下列说法正确的有( )
![](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/5e04720ecc25ad8e71f2628c2ee0c674.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c608def11fa0e2b34f05592ef1d11fd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
A.原点在曲线![]() |
B.曲线![]() ![]() |
C.过![]() |
D.满足![]() ![]() ![]() |
您最近一年使用:0次
2023-01-13更新
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621次组卷
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2卷引用:湖北省武汉市武昌区2023届高三上学期元月质量检测数学试题
名校
解题方法
5 . 已知直线
和圆![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bc12c55f2676aeb4f696f4a84e4d65b.png)
(1)求证:直线
过定点,并求这个定点
(2)若直线
截圆
所得的弦长为
,求直线
的方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/977fb59654c5f4a29defdec5bcd3ea66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bc12c55f2676aeb4f696f4a84e4d65b.png)
(1)求证:直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e2031d209711b058f3d278ede3c1d33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2023-01-13更新
|
499次组卷
|
2卷引用:湖北省武汉外国语学校2022-2023学年高二上学期期末数学试题
名校
6 . 已知圆
的圆心坐标为
,且圆
与直线
相切,过点
的动直线
与圆
相交于
两点,点
为
的中点.
(1)求圆
的标准方程;
(2)求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99a345a7eb70e98a5b371f74d643a1cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/241ce9bd28046ce9b90f43b391132884.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
(1)求圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f0043d442fc7bd9177c2e3716d3d762.png)
您最近一年使用:0次
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解题方法
7 . 已知圆
和定点
,
是圆
上任意一点,线段
的垂直平分线交
于点M,设动点M的轨迹为曲线E,且曲线E与直线
相切.
(1)求曲线E的方程;
(2)若过点
且斜率为k的直线l与曲线E交于A,B两点,求
面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f025d2c677d76d0186ab32301a08ad09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6d6f746c2355072d914591bf60c3801.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0739793f234f8e86adc6177801ae7295.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac86e1c253297a377e14fb9a1689be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8d059affa3da30ff5b2e8f1c1ceb6ef.png)
(1)求曲线E的方程;
(2)若过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b094cba781181aeb90752170e9ba6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
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2023-01-11更新
|
459次组卷
|
2卷引用:湖北省部分省级示范高中2022-2023学年高二上学期期末数学试题
名校
8 . 已知A,B是平面上的两定点,
,动点M满足
,动点N在直线
上,则
距离的最小值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f371c0b1d573c06516ab1904d95ee49f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fa5906e106dc7ca27eac54c0ed1644c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
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2023-01-11更新
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350次组卷
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2卷引用:湖北省部分省级示范高中2022-2023学年高二上学期期末数学试题
9 . 过抛物线
焦点F的直线l与抛物线交于
两点,点
在抛物线准线上的射影分别为
,
,点P在抛物线的准线上.若AP是
的角平分线,则点P到直线l的距离为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3764ba3aa0a241787f4661026bb14053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81074e66a1449355af8ac1194ca521a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411c27313d6716562f79a7e7f75e7ef9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceb8951ef233a1a5bf71739cf6918c02.png)
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2023-01-11更新
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1267次组卷
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4卷引用:湖北省部分市州2023届高三上学期元月期末联考数学试题
(已下线)湖北省部分市州2023届高三上学期元月期末联考数学试题吉林省长春市长春吉大附中实验学校2022-2023学年高三上学期第五次摸底考试数学试题广东省潮州市2023届高三二模数学试题专题19平面解析几何(填空题)
解题方法
10 . 已知线段
的端点
,端点A在圆
上运动.
(1)点
在线段
上,且
,求点
的轨迹方程;
(2)若直线
与点
的轨迹相交,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/266c42a10c13c00114ae371b2d9f728d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ed8a5cd9b5ea3091cc91bb5f7f8c88.png)
(1)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9edbf43917a21e2aca1aa8fb2c961d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018d29fbd23afb4c465c9c5c8fd42eca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次