解题方法
1 . 已知双曲线
为双曲线的左、右焦点,若直线
过点
,且与双曲线的右支交于
两点,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcb3a00413b210e040ebcb90b54310fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
A.双曲线![]() ![]() |
B.若![]() ![]() ![]() |
C.若![]() ![]() ![]() |
D.使![]() ![]() |
您最近一年使用:0次
解题方法
2 . 已知
,
是双曲线
的左、右焦点,过
作倾斜角为
的直线分别交y轴、双曲线右支于点M、点P,且
,下列判断正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ef66f4832adc43902055a7e6d258037.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8ac3e1432957734d372d8485fb84de1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8fce11c8f36eea02659a7e51efbed1b.png)
A.![]() |
B.E的离心率等于![]() |
C.双曲线渐近线的方程为![]() |
D.![]() ![]() |
您最近一年使用:0次
2023-02-25更新
|
234次组卷
|
2卷引用:湖北省孝感市2022-2023学年高二下学期收心(开学)考试数学试题
名校
解题方法
3 . 已知双曲线
的右焦点为
,坐标原点为
,左、右顶点分别为
、
,
为双曲线上的点,且
轴,连接AD交y轴于C,连接CB交直线DF于
,
.下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3040b6c904477030ecf8ba20b2b18759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.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/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/010989c488d7f0551c9f2aa8bba6bf1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b922f172fcd92853698ec24c93529853.png)
A.双曲线的离心率为3 | B.![]() |
C.点![]() ![]() ![]() | D.直线![]() |
您最近一年使用:0次
2022-02-26更新
|
905次组卷
|
2卷引用:湖北省华大新高考联盟2022届高三下学期开学收心考试数学试题
解题方法
4 . 下面四个关于圆锥曲线的命题中,其中真命题为( )
A.设![]() ![]() ![]() ![]() ![]() |
B.双曲线![]() ![]() |
C.方程![]() |
D.已知抛物线![]() |
您最近一年使用:0次