名校
解题方法
1 . 已知圆C经过
两点,圆心在直线
上.
(1)求圆C的标准方程;
(2)若圆C与y轴相交于A,B两点(A在B上方).直线
与圆C交于M,N两点,直线
,
相交于点T.请问点T是否在定直线上?若是,求出该直线方程;若不是,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39c6e26f00e8355a504646be0720e19b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42498f6e0fc9a61c9857b70a87f02c5e.png)
(1)求圆C的标准方程;
(2)若圆C与y轴相交于A,B两点(A在B上方).直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acd55f837e9c4e6bba1163ef13edd09b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7785afeeaf274892253d04b4f693b367.png)
您最近一年使用:0次
2021-11-12更新
|
714次组卷
|
4卷引用:河南省南阳市2020-2021学年高一上学期期末数学试题
名校
2 . 在平面直角坐标系
中,若正方形
边长为1,
点在原点,
、
分别在
轴和
轴上.
(1)若点
在线段
上运动,求
的取值范围;
(2)已圆
,问是否存在被圆
所截的直线
交圆于两点
,
且
.若存在,求出直线
,若不存在说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ab158dd9e96abcae0f115f54fa66c5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a0032962eb1db58bd4e57b616dc90ff.png)
(2)已圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70b93694d167f0c9efe3e802c2c211c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4590f6fa2844795660b072aa8b7af0cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0acc3b50b12699a4a9a4cc391b8f5bcf.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
3 . 如图,在直角坐标系
中,圆
:
与
轴负半轴交于点
,过点
的直线
,
分别与圆
交于
,
两点,设直线
、
的斜率分别为
、
.
![](https://img.xkw.com/dksih/QBM/2020/11/5/2586652209078272/2587853242482688/STEM/93cadeda-1b59-493e-9c84-4b03fb3ce1a7.png?resizew=220)
(1)若
,
,求
的面积;
(2)若
,求证:直线
过定点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f50b3ae183997b707d16eb4e7f6712fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.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/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f50b3ae183997b707d16eb4e7f6712fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://img.xkw.com/dksih/QBM/2020/11/5/2586652209078272/2587853242482688/STEM/93cadeda-1b59-493e-9c84-4b03fb3ce1a7.png?resizew=220)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd16710e91b25f9850efacebd299c9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8ff4f8895f1bc0d70524364a0a735f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98013a5042685a1db94249e70c62c09a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d0b20880f4f6120dca1efdec01cbd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
您最近一年使用:0次
2020-11-07更新
|
297次组卷
|
2卷引用:江西省吉安县第二中学2020-2021学年高二上学期期中考试数学试题
名校
4 . 已知
,
为
上三点.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/21/cecc9b95-4fd5-41bf-ada9-8aebaac0ea76.jpg?resizew=172)
(1)求
的值;
(2)若直线
过点(0,2),求
面积的最大值;
(3)若
为曲线
上的动点,且
,试问直线
和直线
的斜率之积是否为定值?若是,求出该定值;若不是,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f94c4f6b762fddb0e313050ef6932eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab609a6574633ebabcff3e73fa862081.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4896f254406ddfe0744b63f10724e76a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/21/cecc9b95-4fd5-41bf-ada9-8aebaac0ea76.jpg?resizew=172)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d0f06735c714d7168d431ce7a41fc05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ffd32d6983184405c886507bf33b0df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
您最近一年使用:0次
2020-08-05更新
|
1312次组卷
|
11卷引用:江苏省泰州市2019-2020学年高一下学期期末数学试题
江苏省泰州市2019-2020学年高一下学期期末数学试题江苏省南京市金陵中学2020-2021学年高二上学期10月月考数学试题河南省南阳市桐柏县第一高级中学2021-2022学年高二上学期期中数学理试题(已下线)专题05 直线与圆综合大题18种题型归类-【巅峰课堂】2023-2024学年高二数学上学期期中期末复习讲练测(人教A版2019选择性必修第一册)(已下线)4.2.3 直线与圆的方程的应用-2020-2021学年高一数学课时同步练(人教A版必修2)(已下线)2.2 直线与圆的位置关系(课堂培优)-2021-2022学年高二数学课后培优练(苏教版2019选择性必修第一册)(已下线)卷06 直线与圆的方程-单元检测(难)(原卷版)-2021-2022学年高二数学单元卷模拟(易中难)(2019人教A版选择性必修第一册+第二册)(已下线)2.5 (分层练)直线与圆 圆与圆的位置关系-2021-2022学年高二数学考点同步解读与训练(人教A版2019选择性必修第一册)黑龙江省双鸭山市第一中学2021-2022学年高二上学期第一次月考数学试题苏教版(2019) 选修第一册 选填专练 第2章 微专题二 与圆有关的最值、定值问题(已下线)第28节 圆的方程、直线与圆、圆与圆的位置关系-备战2023年高考数学一轮复习考点帮(全国通用)
5 . 在平面直角坐标系
中,圆
:
.
(1)
为直线
:
上一点.
①若点
在第一象限,且
,过点
作圆
的切线,求切线方程;
②若存在过点
的直线交圆
于点
,且
恰为线段
的中点,求点
纵坐标的取值范围;
(2)已知
,
为圆
上任一点,求一定点
(异于点
),使
为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f240cccaf24af8a796abb95cb42be52e.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b028286277ca44bf85a50ef447dbfd6.png)
①若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/616c25ef280e91a181807bfd66b10898.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
②若存在过点
![](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/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84a56e5ddc6dc057aa4076130cc6ce19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/532fd707f04337e9cb109e6202d32298.png)
您最近一年使用:0次
6 . 已知圆
,点
坐标为
.
(1)如图1,斜率存在且过点
的直线
与圆交于
两点.①若
,求直线
的斜率;②若
,求直线
的斜率.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/3/75bb4acc-93c8-4ca6-8810-48203a3265da.png?resizew=146)
(2)如图2,
为圆
上两个动点,且满足
,
为
中点,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79382ba44ba669b5d43fdd5427adf16c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53a948d2f7732d7f03e986c63712089b.png)
(1)如图1,斜率存在且过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ebac01772fba6b0eb3fbf14472a7f11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61f4947ae72c574f1dc8b7b2015d3ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/3/75bb4acc-93c8-4ca6-8810-48203a3265da.png?resizew=146)
(2)如图2,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cfe541293cab8a9a37d23b16ad7577e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0009063fe00277645aff1be6e32471.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/3/5752dcdc-ebe3-4370-80c5-01776f3ec220.png?resizew=148)
您最近一年使用:0次
7 . 已知圆C经过点
,
,且圆心在直线
上
(1)求圆C的方程.
(2)过点
的直线与圆C交于A,B两点,问:在直线
上是否存在定点N,使得
(
,
分别为直线AN,BN的斜率)恒成立?若存在,请求出点N的坐标;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6419842dafa17823b3907ec5d46cf9b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f73293249aff08b24badac1ec04a5b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56eca5455fdd1964dea47a5544a1ad67.png)
(1)求圆C的方程.
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ad325c3389ea9d72ebeb1ad89701114.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9355031ea0b2dc9cef3777621bc6d38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cdbd5595cda7ea9d88a9654ac0151fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ff131c92aa9e10f696d374216cdcf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0721e40e4c6929a24c54d2035c4014a.png)
您最近一年使用:0次
2020-02-14更新
|
700次组卷
|
3卷引用:河南省鹤壁市2019-2020学年高一上学期期末数学试题
2020高二·浙江·专题练习
名校
8 . 如图,在平面直角坐标系
中,已知圆O:
,过点
且斜率为k的直线l与圆O交于不同的两点A,B,点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/29/5042c9ee-bd0a-4184-8fa3-f7219cd59495.png?resizew=185)
(1)若直线l的斜率
,求线段AB的长度;
(2)设直线QA,QB的斜率分别为
,
,求证:
为定值,并求出该定值;
(3)设线段AB的中点为M,是否存在直线l使
,若存在,求出直线l的方程,若不存在说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f5d967ad135991b6075ee45df55643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6e298293515d3c5d8343b668fe8541d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96851165a69aea97838d5d48dd9a620.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/29/5042c9ee-bd0a-4184-8fa3-f7219cd59495.png?resizew=185)
(1)若直线l的斜率
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cc66cd5ccd5a579a42c6a241c62d764.png)
(2)设直线QA,QB的斜率分别为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b69e3f7ddd51215d00661c09cd900d60.png)
(3)设线段AB的中点为M,是否存在直线l使
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ad83bcf0635b447bd4e95a4be34bf19.png)
您最近一年使用:0次
2020-01-04更新
|
900次组卷
|
7卷引用:浙江省杭州市高级中学2019-2020学年高二上学期期中数学试题
名校
9 . 如图,在平面直角坐标系
中,已知点
,圆
:
与
轴的正半轴的交点是
,过点
的直线
与圆
交于不同的两点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/3/ec101ce9-c40c-4f1a-8e03-2d2cc69aca41.png?resizew=179)
(1)若直线
与
轴交于
,且
,求直线
的方程;
(2)设直线
,
的斜率分别是
,
,求
的值;
(3)设
的中点为
,点
,若
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7703165c3a15c78118f08e62ddca8ab.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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](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/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/3/ec101ce9-c40c-4f1a-8e03-2d2cc69aca41.png?resizew=179)
(1)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d53da03483697543eeae841aebcd50d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)设直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf25e032b5599ac49383de06e776365.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf702adb116c1e46569eb7050d029f49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b69e3f7ddd51215d00661c09cd900d60.png)
(3)设
![](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/f5c965b6673b5fe3164325ef11d4908e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/905bff4015a5740df742efc7250f43d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc1ddff9c93c234562c44d1808831bc5.png)
您最近一年使用:0次
2020-03-31更新
|
1578次组卷
|
7卷引用:浙江省绍兴市柯桥中学2019-2020学年高二上学期期中数学试题
浙江省绍兴市柯桥中学2019-2020学年高二上学期期中数学试题江苏省南通市启东中学2019-2020学年高一(普通班)下学期期初考试数学试题江苏省南通市启东中学2019-2020学年高一(创新班)下学期期初考试数学试题(已下线)专题08 直线和圆的方程的压轴题(二)-【尖子生专用】2021-2022学年高二数学考点培优训练(人教A版2019选择性必修第一册)(已下线)专题07 《圆与方程》中的解压题压轴题(1)-2021-2022学年高二数学同步培优训练系列(苏教版2019选择性必修第一册)浙江省宁波市余姚市梦麟中学2022-2023学年高二上学期10月月考数学试题浙江省衢州市江山中学2023-2024学年高二上学期10月阶段性检测数学试题
名校
解题方法
10 . 已知以
为圆心的圆
.
(1)若圆
与圆
交于
两点,求
的值;
(2)若直线
和圆
交于
两点,若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70feca8eac775ebee7b6d9760e2be6f6.png)
(1)若圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8787a77749f97ebdc4613d085d65a340.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac35b1e8a952aac4f4cdaaf02d868d04.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d00a5df9d281dd4e1e45bf6a4d6fb27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d299e3d804f5f01f35a4e13797b1f7bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2020-03-14更新
|
1117次组卷
|
4卷引用:甘肃省武威第六中学2019-2020学年高一下学期第一次学段考试(期中)数学试题