名校
1 . 形如
的函数图象均为双曲线,则双曲线
的一个焦点坐标为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c88f5465d01cad2a69c5799eeead052b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2acae5c7d321da2d4958935ae38220d.png)
您最近一年使用:0次
名校
解题方法
2 . 设F为双曲线
的右焦点,O为坐标原点.若圆
交C的右支于A,B两点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e2872b941d9e4748a823d37f14335fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f8cb0e4f2335a997c29a3e578a21f0b.png)
A.C的焦距为![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-02-28更新
|
682次组卷
|
3卷引用:浙江省名校协作体2023-2024学年高二下学期开学适应性考试数学试题
解题方法
3 . 双曲线
的焦点到渐近线的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ee348b3e89083a215551a42e9cd6bc9.png)
A.![]() | B.2 | C.![]() | D.![]() |
您最近一年使用:0次
4 . 已知
且
,曲线
,则下列结论中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ff22e5c33965cfbd5ffa61ca5d77be4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cc92463bcbd5b87a353735f641f4ca1.png)
A.当![]() ![]() |
B.当![]() ![]() |
C.当![]() ![]() ![]() |
D.当![]() ![]() ![]() |
您最近一年使用:0次
5 . 双曲线
的一个焦点坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34c0bda0f3eb049672095223913a53be.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
6 . 已知双曲线
的左右焦点分别为
,
,P是直线
上不同于原点O的一个动点,斜率为
的直线
与双曲线
交于A,B两点,斜率为
的直线
与双曲线
交于C,D两点.
(1)求
的值;
(2)若直线
,
,
,
的斜率分别为
,
,
,
,问是否存在点P,满足
,若存在,求出P点坐标;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03ff55359527410517e61c6b541f61ec.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/4b63649f202d3f497de9dd21a4ac4049.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac86e1c253297a377e14fb9a1689be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0739793f234f8e86adc6177801ae7295.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e1efe96e7776f1b5dfa92c295f8d97d.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683c590673eece14fea3319c4fd5eb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be8fe7e29e32d3d529957d62fe37350e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7ac42906a2f4da22b764e76fef60c68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce6b64271ee6143ac8e0f76ad398011.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0beb2c13e19f7865e0c1db13b234506e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6dba93e718deb57f1e6e8122a2bcbb0.png)
您最近一年使用:0次
2022-11-11更新
|
2107次组卷
|
4卷引用:浙江省杭州第二中学2023-2024学年高二下学期期中考试数学试题
7 . 双曲线
的焦点坐标是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c477e5ade921ffa8377c4719319380ff.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-01-21更新
|
370次组卷
|
7卷引用:浙江省绍兴市诸暨市2023-2024学年高二上学期期末考试数学试题