解题方法
1 . 已知双曲线
,点P是C上的任意一点,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6030294837c740b4fe4bb00162137e38.png)
A.若直线![]() ![]() |
B.焦点到渐近线的距离为2 |
C.点P到两条渐近线的距离之积为![]() |
D.点P到点![]() ![]() ![]() |
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2 . 已知
为直线
上的一点,动点
与两个定点
,
的距离之比为2,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1fd72f36c81a55cafa92739ee87f743.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/685d31faa9b3bc099e4c5a11b80088f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da6bbbb53aaeab0ab7a242228cc510fe.png)
A.动点![]() ![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
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名校
3 . 已知圆
上有且仅有两个点到直线
的距离为1,则实数
的值可能取值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09a031b39c8129394bd03c87df279fa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/373623cbddedc5fc80cac3f19d49e2ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.6 |
您最近一年使用:0次
解题方法
4 . 已知正方体
的棱长为1,建立如图所示的空间直角坐标系
,则下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/16/ffe14580-5682-4c1a-9f63-d75d9f6c88a4.png?resizew=188)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdb95bd58ac46ef75bab8a2a3992b85b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/16/ffe14580-5682-4c1a-9f63-d75d9f6c88a4.png?resizew=188)
A.点![]() ![]() ![]() |
B.点![]() ![]() ![]() |
C.若点![]() ![]() ![]() |
D.若点![]() ![]() ![]() |
您最近一年使用:0次
2024-01-30更新
|
488次组卷
|
2卷引用:广东省广州市天河区2023-2024学年高二上学期期末数学试题
解题方法
5 . 已知圆
,则下列结论正确的为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbf472ef8f95557ac28ef2e8cb28fe0f.png)
A.![]() |
B.![]() ![]() |
C.直线![]() ![]() ![]() |
D.若点![]() ![]() ![]() |
您最近一年使用:0次
6 . 已知双曲线
的左、右顶点分别为
,右焦点为
,
为
上异于顶点的动点,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb50abb72f53004ab44468777b29f294.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
A.双曲线![]() ![]() |
B.双曲线![]() ![]() |
C.点![]() |
D.直线![]() ![]() ![]() |
您最近一年使用:0次
解题方法
7 . 已知圆
:
,直线
:
(
),则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41ee745282e1b47f06074eac4bfa70a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/695a98262ce07847698bbf60e05d434d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e72f6b2ef3329828cb8fc873eeba7c.png)
A.直线l恒过定点![]() |
B.直线l被圆C截得的最长弦长为10 |
C.当![]() |
D.当![]() |
您最近一年使用:0次
名校
8 . 已知点
在圆
:
上,点
,
,则( )
![](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/04b6d90fcf57ab78f317d5189b606593.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/448c0a5ee776d19ce8e42ac9a5fd27c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29610a3415c1e795d35979a5a9ff69f3.png)
A.点![]() ![]() ![]() |
B.存在2个点![]() ![]() |
C.当![]() ![]() |
D.当![]() ![]() |
您最近一年使用:0次
2024-01-14更新
|
430次组卷
|
2卷引用:广东省广州市广东实验中学2024届高三上学期大湾区数学冲刺卷(五)
9 . 已知直线
与圆
交于
两点,
为优弧
上的一点(不包括
),若
,则
的值可能为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ffdb54c23eedfce3dcbf257b581d37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2d817d28778ac7bce3ef7417acf875f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16d65cecaf8a3dc2953f4109c75a981e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ae6f48b9a53c0155a692509cf31f7e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea43a133b8f72158da34315869bf4d04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.2 | B.-4 | C.1 | D.-3 |
您最近一年使用:0次
2024-01-05更新
|
510次组卷
|
5卷引用:广东省珠海市第一中学2024届高三上学期大湾区期末预测数学试题(二)
解题方法
10 . 如图,
平面
,
,
,
,
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f4c3f9dd5d0343597a7f58a1989b537.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f555fb7ea6e77a6e0fe38586a3992d50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34e0a957a55460c72673c0f2ee90dbb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9060f03b9ee41d70d135b1e1a8902ce9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88dac2c17c765517c2163ab43bbe1038.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d262480ffb55b7617f44b63f130c154a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3362a45b72536c714c5107b0ae94f1c7.png)
A.![]() |
B.二面角![]() ![]() |
C.点![]() ![]() ![]() |
D.![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次