名校
1 . 若点
在圆
(
为常数)外,则实数
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c179fe7eff7abfdd092b63c9c1b82d0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c588c082669a93edb4de8ed1a1432a46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-06-08更新
|
403次组卷
|
2卷引用:河北省沧州市部分高中2024届高三下学期二模考试数学试题
2 . 若点
在圆
的外部,则a的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29343388ca8b33dc98325e65382b38a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/652fec377266c0fd90f4bf41ede073d8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
3 . 已知函数
,且点
满足
,
,若记点
构成的图形为
,则
的面积是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad7d06617688c092e4c679a46f8f1ed0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/775f5c9b130770b12bd6157caa761623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45d2e846e499840ae91e9dc42a69de1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa35373ec4e4684107b42adb7a5161.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa35373ec4e4684107b42adb7a5161.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
4 . 已知圆
,圆
,点
是圆
上一点,当
的面积最大时,
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f7f7f8a4ca4214d568f6d47828f01ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/560adea7b0d4fbe4131fc41f3fcbd871.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/29eaf0ed8d20d6cac5d614570a5e8267.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac832e27ca44c0bf62569ab6ff39644b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 直线
与圆
交于
,
两点,若圆上存在点
,使得
为等腰三角形,则点
的坐标可以为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d42502a5730e1930d77d7100d1e34707.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0efdd4bbe1516ca1212a09d22108f910.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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024·全国·模拟预测
6 . 已知直线
与圆
交于
两点,且劣孤所对的扇形
的面积为
,则实数
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56a9622cef68133c669def04ce4938c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/838fe814b9dad1597ef8cd49fa8d06c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cf468f5132e14ee1d8cc766808b11af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cf1f865bafd4a820406d336d99f8091.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.1 | D.4 |
您最近一年使用:0次
2024·全国·模拟预测
解题方法
7 . 过点
引圆
:
的两条切线,切点分别为
,
.若
,则过
,
,
三点的圆的方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9c9b882323edba16b3625458239b6f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93f143ca890a2e92f28a942cbad62781.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/343310a9559753f54c15e84d26faa96d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
8 . 已知直线,圆
,当直线
被圆
截得的弦最短时,
的方程为( )
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
9 . 莱莫恩
定理指出:过
的三个顶点
作它的外接圆的切线,分别和
所在直线交于点
,则
三点在同一条直线上,这条直线被称为三角形的
线.在平面直角坐标系
中,若三角形的三个顶点坐标分别为
,则该三角形的
线的方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00af47f02e78f8a9c7c6e79d03fdaf16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/746ee1515a178948b04f535705c6f738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89fc107c4b33d6dd648b396156494ea9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89fc107c4b33d6dd648b396156494ea9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7045eebf12e8b3e1c016360a9be4da25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cf1bdc954fe4b0c7b973e8b9a6249c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7045eebf12e8b3e1c016360a9be4da25.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-03-22更新
|
954次组卷
|
2卷引用:江苏省苏锡常镇2024届高三下学期教学情况调研(一)数学试卷
解题方法
10 . 已知
为坐标原点,直线
与圆
相交于
,
两点,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba91671bbed8491d9116eac21dc65618.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1fe27e6b29a9e48ddfbbe79206ffa36.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/71e5e815fc2bbf03d424b52fa920dd0e.png)
A.4 | B.6 | C.8 | D.10 |
您最近一年使用:0次