名校
1 . 平面直角坐标系内,与点
的距离为1且与圆
相切的直线有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9c59f0e35b7ae5206e45878934482b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e9696c1fc5468c9711404f702c2a984.png)
A.4条 | B.3条 | C.2条 | D.0条 |
您最近一年使用:0次
名校
2 . 已知圆
,圆
,直线
.若直线
与圆
交于
两点,与圆
交于
两点,
分别为
的中点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/098658ddd8826dc6637297e1e6c7acdc.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bf7d969ee6f3131219a0ae5d40e971e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbd271f008e07631f71d7e146ae8d94b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f61de965b9d38982e5a75af2737e57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91e1e4115d78e625e9e0f47cdade3286.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764c199d659322854377a92fee97642d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/098658ddd8826dc6637297e1e6c7acdc.png)
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2024-02-27更新
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1329次组卷
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4卷引用:四川省绵阳南山中学2024届高三下学期4月绵阳三诊热身考试文科数学试题
四川省绵阳南山中学2024届高三下学期4月绵阳三诊热身考试文科数学试题黑龙江省哈尔滨市第三中学校2024届高三学年第一次模拟考试数学试卷(已下线)第1讲:直线系与圆系的应用【讲】(已下线)2024年高考数学全真模拟卷07(新题型地区专用)
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3 . 平面直角坐标系内,与点
的距离为1且与圆
相切的直线有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a26e951d6d2369e8da79a793a93a66a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae6e7e92b1b679708d5dc164a3859967.png)
A.4条 | B.3条 | C.2条 | D.0条 |
您最近一年使用:0次
2024-01-26更新
|
548次组卷
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3卷引用:四川省成都市树德中学2024届高三上学期期末数学(理)试题
4 . 设
,过定点
的动直线
,和过定点
的动直线
交于点
,圆
,则下列说法正确的有______________ .
①直线
过定点
; ②直线
与圆
相交最短弦长为2;
③动点
的曲线与圆
相交; ④
最大值为5.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e72f6b2ef3329828cb8fc873eeba7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bbb5b8eac2065f3995740d0dffd9a8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdc0d958ef6113977bbb5974c64c3de6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c069c599e7518a8de3ab426bf860e8.png)
①直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2e88ebfb5c0d6cce558b515be06404d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca66a268d6f46e0e9d5d9151b785be60.png)
③动点
![](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/3979f27823cdcba516dfa885d8afe19d.png)
您最近一年使用:0次
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5 . 如图,已知椭圆
的方程为
,
,
,
,点
是椭圆
上任一点,
是以
为直径的圆.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/21/91d45fac-4924-45bc-834d-a217ed9036c9.png?resizew=205)
(1)当
的面积为
时,求
所在直线的方程;
(2)当
与直线
相切时,求
的方程;
(3)求证:
总与某个定圆相切.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/271e595c257e4c0ade90a9bbbf0e6b0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9bece414af7ecb2d796dc8a6f549e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27e62a44b8712ce4483b8710cda0dc1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71885f023172807ad43f2c9a670aa960.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/3fef27cb7cb1b666c1734c65a7aa9aa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0739793f234f8e86adc6177801ae7295.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/21/91d45fac-4924-45bc-834d-a217ed9036c9.png?resizew=205)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fef27cb7cb1b666c1734c65a7aa9aa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e24f048f9a87274863ba2c037d7a5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fef27cb7cb1b666c1734c65a7aa9aa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cabea664e61863b3b3279dbce607924e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fef27cb7cb1b666c1734c65a7aa9aa4.png)
(3)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fef27cb7cb1b666c1734c65a7aa9aa4.png)
您最近一年使用:0次
6 . “”是“
”的( )
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
2023-02-14更新
|
1052次组卷
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8卷引用:四川省营山县第二中学2023届高三第六次高考模拟检测数学(文科)试题
名校
解题方法
7 . 已知圆
与圆
,圆I与圆
均相切,则圆I的圆心I的轨迹中包含了哪条曲线( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eab7881fddb30cfd2e1c96c6ff1cda32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/add351e52e3e3875c0b75fa34d5bf910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2873768ae11fc212fc1fbd9edbc85f26.png)
A.圆 | B.椭圆 | C.双曲线 | D.抛物线 |
您最近一年使用:0次
2022-12-25更新
|
671次组卷
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3卷引用:四川省达州市开江县开江中学2022-2023学年高三下学期第6次模拟数学试题
名校
解题方法
8 . 已知
,
,动点
满足
,则动点
的轨迹与圆
的位置关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19b62194097ac66a5093c57fca2f5b4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/241ce9bd28046ce9b90f43b391132884.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64b035bb8f1dab3e1a7397ac4dfb1ab2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9df0d79e42d86b0def4caa10dffa75a.png)
A.相交 | B.外切 | C.内切 | D.相离 |
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2022-12-17更新
|
1309次组卷
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6卷引用:四川省成都石室中学2022-2023学年高三上学期一诊模拟考试数学(文科)试题
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解题方法
9 . 圆
:
与圆
:
的公共弦的弦长等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df82492b85f4f13752a30533b95bb26b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/720238ee9bf464c6fea84599f886e3ac.png)
A.2 | B.4 | C.![]() | D.![]() |
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2022-11-10更新
|
695次组卷
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4卷引用:四川省成都市实验外国语学校2022-2023学年高三上学期11月月考文科数学试题
四川省成都市实验外国语学校2022-2023学年高三上学期11月月考文科数学试题浙江省宁波市金兰教育合作组织2022-2023学年高二上学期期中联考数学试题内蒙古包头市第六中学2022-2023学年高二上学期期末线上考试理科数学试题(已下线)专题2.8 圆与圆的位置关系【七大题型】-2023-2024学年高二数学举一反三系列(人教A版2019选择性必修第一册)
10 . 已知直线
与圆
交于
两个不同点,则当弦
最短时,圆
与圆
的位置关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1bd2484f03f030df644c18e036ed0e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23b13e44aa74508b9ae7bad76b9599eb.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/033113f0171d70e6c3e70f13422922b7.png)
A.内切 | B.相离 | C.外切 | D.相交 |
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2022-07-09更新
|
2075次组卷
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11卷引用:四川省绵阳市南山中学2022-2023学年高三二诊热身考试理科数学试题
四川省绵阳市南山中学2022-2023学年高三二诊热身考试理科数学试题四川省仁寿第一中学校(北校区)2023届高三下学期2月月考文科数学试题四川省仁寿第一中学校(北校区)2023届高三下学期2月月考数学(理)试题(已下线)第04讲 直线与圆、圆与圆的位置关系 (精讲)河南省郑州市第四高级中学2023届高三下学期第九次调考考试理科数学试题(已下线)专题11 直线与圆陕西省榆林市神木中学、府谷中学和绥德中学2021-2022学年高一下学期期末联考数学试题(已下线)2.3 圆与圆的位置关系(已下线)2.3 圆与圆的位置关系 (1)北京市海淀外国语实验学校2022-2023学年高二上学期12月月考数学试题(已下线)突破2.5 直线与圆、圆与圆位置关系(1)(课时训练)