名校
解题方法
1 . 直线
被圆
截得的弦长为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a122da02cb904efd6a1d94780b3c1a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b078a316c55cb8aa5917e4ad739e715.png)
您最近一年使用:0次
2024-03-01更新
|
524次组卷
|
2卷引用:吉林省长春市第二实验中学2023-2024学年高二下学期开学测试数学试题
2 . 若直线
与圆
相交于A,B两点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88bee8e70f1fab639be1636c7bce0477.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42498f6e0fc9a61c9857b70a87f02c5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4035a685a6d60542e204d7734b6b79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88bee8e70f1fab639be1636c7bce0477.png)
您最近一年使用:0次
名校
3 . 已知A,B为圆
上的两点,
,M为
的中点,则M到直线
距离的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/560adea7b0d4fbe4131fc41f3fcbd871.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19efd2f2662ca444c784b69e35f53120.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/982199591a492ea88b4723c4ea503373.png)
您最近一年使用:0次
2023-09-06更新
|
1032次组卷
|
6卷引用:吉林省四校联考2023-2024学年高二上学期10月月考数学试题
吉林省四校联考2023-2024学年高二上学期10月月考数学试题吉林省长春市十一高中等四校联考2023-2024学年高二上学期第一次月考数学试题山东省临沂市2023-2024学年高三上学期开学摸底联考数学试题云南省昆明市第三中学2023-2024学年高二上学期第二次综合测试(10月)数学试题(已下线)模块三 专题2 直线与圆的最值问题(高一人教A)(已下线)模块二 专题4 巧用几何意义解决直线与圆中的最值问题 期末终极研习室高二人教A版
名校
解题方法
4 . 已知直线l:
被圆C:
截得的弦长为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5b194e75f637744a8a67c88d4f4bc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7f269f3d5e4148989d8897efa29cc60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38387ba1cadfd3dfc4dea4ca9f613cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
2023-11-06更新
|
396次组卷
|
2卷引用:吉林省松原市前郭尔罗斯蒙古族自治县第五高级中学2023-2024学年高二上学期期中数学试题
5 . 在平面直角坐标系xOy中,已知点A,B在圆心为C的圆
上运动,且
.若直线l:
上至少存在两个点
,使得
成立,则实数m的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78045466bc46bba9015fa171b95cd654.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84cef568cfe2fc12a4dec11533ada274.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1908db7f7e6eed62efb81a65577dd658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c32f72787cedf379194a771b99653cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0574b20c3f77d62e3ea82ab74b7e6d4f.png)
您最近一年使用:0次
名校
6 . 直线
过
且与圆
交于
两点,当弦
最长时,直线
的方程为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afff6253b270f3acbbc947df5a938278.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9ab11ba6b230c4309e1b899eb58daae.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/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
名校
解题方法
7 . 已知直线
与圆
相交于A,B两点,其中点
,若
,且圆
与
轴相切,则圆
的方程为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baabfd32465e9e50409413d9c1358279.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39ea1f5bdd213c7c3a571b4c38850bf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/529b4836786aca156de325464ea2ecd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
名校
8 . 已知圆
:
,直线
交圆
于
、
两点,若
的面积为
,则实数
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e9ab8e517d2aabf1a664eaf65a4f5e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6767830cc1811f0f4ea5a008fdc7e723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12225a1a1eda07908309f8100cc34726.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
名校
9 . 在平面直角坐标系
中,已知动圆
的方程为
,则圆心
的轨迹方程为____________ .若对于圆
上的任意点
,在圆
:
上均存在点
,使得
,则满足条件的圆心
的轨迹长度为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88520f22e04d77850e1d2c04cf9b9ceb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.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/a5f5d967ad135991b6075ee45df55643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b3043d7cac94429fcb1b053a2909282.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
您最近一年使用:0次
2023-02-25更新
|
1130次组卷
|
4卷引用:吉林省东北师范大学附属中学2022-2023学年高三下学期第二次模拟考试数学试题
吉林省东北师范大学附属中学2022-2023学年高三下学期第二次模拟考试数学试题内蒙古赤峰二中2022-2023学年高三下学期第二次月考理科数学试题(已下线)重难点突破03 直线与圆的综合应用(七大题型)(已下线)2.5 曲线与方程(五大题型)(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)
名校
解题方法
10 . 已知
和直线
,若斜率为
的直线
与圆O交于
两点,与直线
交于点C(C在圆O内),若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88bee8e70f1fab639be1636c7bce0477.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c3a9b723303acf1669d4d88a7172b99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ef49f619cb4881aece905e345a207d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce8e75cfa1116c8b5a18ab74859af3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88bee8e70f1fab639be1636c7bce0477.png)
您最近一年使用:0次