1 . 已知圆
,直线
,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/affc627dd5dc7ea0e0664a1930944e0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a8a13d02c80bd1aac62589e06c761c2.png)
A.无论![]() ![]() ![]() |
B.直线![]() ![]() ![]() |
C.若![]() ![]() ![]() ![]() |
D.直线![]() ![]() |
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2024-01-24更新
|
516次组卷
|
4卷引用:江西省“三新”协同教研共同体2023-2024学年高二上学期12月联考数学试卷
江西省“三新”协同教研共同体2023-2024学年高二上学期12月联考数学试卷 贵州省遵义市桐梓县荣兴高级中学2023-2024学年高二上学期第四次月考数学试题(已下线)期末精确押题之多选题(40题)-2023-2024学年高二数学上学期《考点·题型·难点》期末高效复习(人教A版2019)(已下线)模块五 专题5 期末全真模拟(拔高卷1)期末终极研习室(高二人教A版)
2 . 某市为了改善城市中心环境,计划将市区某工厂向城市外围迁移,需要拆除工厂内一个高塔,施工单位在某平台
的北偏东
方向
处设立观测点
,在平台
的正西方向
处设立观测点
,已知经过
三点的圆为圆
,规定圆
及其内部区域为安全预警区.以
为坐标原点,
的正东方向为
轴正方向,建立如图所示的平面直角坐标系. 经观测发现,在平台
的正南方向
的
处,有一辆小汽车沿北偏西
方向行驶,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/3/00531d3a-0067-48bc-bf5d-164e6d79c989.png?resizew=158)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1e5fa72f2878b476bc57f0df12d6555.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73c86636a2be827e96ef13a7e9611dc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84e5a9f3e8d5195407764713fb5ff259.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1a2f26dcd83b535f510297ed39605d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92f256afee1098dac22f423b19b43c89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1e5fa72f2878b476bc57f0df12d6555.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/3/00531d3a-0067-48bc-bf5d-164e6d79c989.png?resizew=158)
A.观测点![]() ![]() |
B.圆![]() ![]() |
C.小汽车行驶路线所在直线的方程为![]() |
D.小汽车会进入安全预警区 |
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2024-01-22更新
|
116次组卷
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3卷引用:陕西省榆林市五校联考2023-2024学年高二上学期12月月考数学试题
名校
3 . 已知圆C关于y轴对称,被x轴分成的上下两段弧的弧长之比为
,且与x轴相交所得的弦长为
,点
为圆C上的动点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbe103f073845122c66f22dcb14b711f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38387ba1cadfd3dfc4dea4ca9f613cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54feff73d0dd540e4a7fbc2ccf11cbce.png)
A.圆C的方程为![]() |
B.点P到直线![]() |
C.有且仅有一个点P使得直线![]() ![]() |
D.当![]() ![]() |
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2024-01-03更新
|
157次组卷
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2卷引用:湖南省岳阳市平江县第一中学2023-2024学年高二上学期12月月考数学试题
解题方法
4 . 在如图所示的直角坐标系中,五个大小相同的圆环排成两排从左到右环环相扣,若每个圆环的大圆半径为1.2,小圆半径为1,其中圆心
在
轴上,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/385361b64abe274f8f78a1145a8a4441.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638537c0a30676c73fea76c80e0f8bd0.png)
,
,圆
与圆
关于
轴对称,直线
之间的距离为1.1,则给出的结论中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2955447b9fc1f3d60fbe684b0d4cae23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/385361b64abe274f8f78a1145a8a4441.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638537c0a30676c73fea76c80e0f8bd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37103a7f790a8e15999663b11022e0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5915ba0548ef452de490609d3f0b87b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4f6f74444b2b7947fc6e35c8d62322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75c8942e253abf1f64b09fa7d83b9e77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bbdfb7d0bb46a72b028c56f372c647d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/25/046f57df-5b51-4960-aaa3-308c822cf604.png?resizew=257)
A.设![]() ![]() |
B.小圆![]() ![]() |
C.图中五个圆环覆盖的区域的面积为![]() |
D.小圆![]() ![]() ![]() |
您最近一年使用:0次
5 . 设直线系
:
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eed7f639d41894bfa21ab489f35a1859.png)
A.点![]() ![]() |
B.存在定点![]() ![]() |
C.点![]() ![]() |
D.对任意的整数![]() ![]() ![]() |
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6 . 已知直线
,设两直线分别过定点
,直线
和直线
的交点为
为坐标原点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/618fedc9c4034b9bf98c3371e7bd8bf8.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/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/876f208635a511c8dc89da1dad21c868.png)
A.直线![]() ![]() ![]() ![]() |
B.![]() |
C.![]() |
D.若![]() ![]() ![]() |
您最近一年使用:0次
2023-12-17更新
|
378次组卷
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3卷引用:福建省厦门第一中学2023-2024学年高二上学期十二月月考数学试卷
名校
解题方法
7 . 下列命题正确的是( )
A.已知直线![]() ![]() ![]() |
B.过点![]() ![]() ![]() |
C.已知空间向量![]() ![]() ![]() ![]() |
D.圆心为![]() ![]() ![]() |
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解题方法
8 . 已知
,
分别是双曲线
:
的左、右焦点,点
是双曲线上异于双曲线顶点的一点,且
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4a30de57df4e6f60bffe9ac591b24fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8387b687579c4d5152175c9d19e24232.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/159b5da991e7e670961a41f79302ccbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ce67f2138e7295cd72d66b2908cb6de.png)
A.双曲线C的离心率为![]() |
B.![]() ![]() |
C.![]() ![]() |
D.以![]() ![]() |
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2023-12-13更新
|
712次组卷
|
3卷引用:广东省汕头市潮阳实验学校2023-2024学年高二上学期第二次月考数学试题
9 . 古希腊著名数学家阿波罗尼斯与欧几里得、阿基米德齐名,他发现:平面内到两个定点
、
的距离之比为定值
的点所形成的图形是圆.后来,人们将这个圆以他的名字命名,称为阿波罗尼斯圆,简称阿氏圆.已知在平面直角坐标系
中,
,
.动点
满足
,设动点
的轨迹为曲线
,下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/688b14dfe2dda1306e29cadba2a4a88f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee02b034fe7987a4e67778d147e5992c.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/a0929421a6188c3122442866b0b85a5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08ef03f452410ab19c6246567c427178.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e96db0d506d4b3d439c0179157cf67d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() ![]() |
B.![]() ![]() ![]() |
C.在![]() ![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() ![]() |
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解题方法
10 . 已知圆
,过直线
上一点P作圆O的两条切线,切点分别为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79382ba44ba669b5d43fdd5427adf16c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f8a82a007d596239d4778c7d540e7d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
A.若点![]() ![]() |
B.![]() ![]() |
C.直线AB过定点![]() |
D.以线段AB为直径的圆可能不经过点O |
您最近一年使用:0次