不过原点的直线
与双曲线
交于
两点,
为
的中点,
为坐标原点,若直线
的斜率小于
,则
的离心率的值可能为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f5c85c94c5e77910bddd858470123f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b279c6c91967af2ef0e38792cfc2149.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf3369e0ea90e8d5cf4b6b3c45c0fd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6164926456fe41113e9c1d86b04d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
A.2 | B.3 | C.![]() | D.![]() |
更新时间:2023-01-18 18:26:36
|
相似题推荐
多选题
|
适中
(0.65)
【推荐1】已知双曲线
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03a6a53298f1eecd655b5969ac0dd07b.png)
A.双曲线C过定点(1,1) |
B.双曲线C的渐近线的倾斜角大于![]() |
C.双曲线C的离心率小于![]() |
D.双曲线C的离心率大于![]() |
您最近一年使用:0次
多选题
|
适中
(0.65)
解题方法
【推荐2】双曲线
,点
在双曲线的一条渐近线上,
为坐标原点,
为双曲线的右焦点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4da793e9e569fb2752b2774ba31a8a7c.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/a0ed1ec316bc54c37c4286c208f55667.png)
A.双曲线![]() |
B.双曲线![]() ![]() |
C.![]() |
D.过![]() ![]() ![]() ![]() |
您最近一年使用:0次
多选题
|
适中
(0.65)
名校
解题方法
【推荐1】在平面直角坐标系
中,双曲线
:
的下、上焦点分别是
,
,渐近线方程为
,
为双曲线
上任意一点,
平分
,且
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a29c0738fd840c1acadc91365ff366f7.png)
![](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/f10273b05ad8210d8db07639c4d149fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94fe48bf7af022ecbbe13833fdcc2c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97416b8bf22e1a5ab1eb465c485d31bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59ebfd148b89a580e3ac7d68c70b64dd.png)
A.双曲线![]() ![]() |
B.双曲线![]() ![]() |
C.若直线![]() ![]() ![]() ![]() ![]() ![]() |
D.点![]() ![]() |
您最近一年使用:0次
多选题
|
适中
(0.65)
名校
解题方法
【推荐2】已知双曲线
,若圆
与双曲线C的渐近线相切,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d425a7131017df2ef6eb55cc7070caf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9df0d79e42d86b0def4caa10dffa75a.png)
A.双曲线C的实轴长为6 |
B.双曲线C的离心率![]() |
C.点P为双曲线C上任意一点,若点P到C的两条渐近线的距离分别为![]() ![]() ![]() |
D.直线![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次