名校
解题方法
1 . 过圆
上一点
作切线
,直线
与切线
平行,则
的值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51583192ffb8fae8189fe500e972ba6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3ec0c438427b2949077e2da074633d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/576e810ff1807dd09747fae134c6d3b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.2 | C.![]() | D.4 |
您最近一年使用:0次
2020-04-27更新
|
456次组卷
|
5卷引用:四川省南充市白塔中学2019-2020学年高二下学期开学考试数学(文)试题
名校
解题方法
2 . 过双曲线
的左焦点
引圆
的切线,切点为T,延长
交双曲线右支于P点,M为线段
的中点,O为坐标原点,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d51ffd2c7ef4d6c5a32874f7ef29fe99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49137970108f50350a3211aa0281faaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d681f33b330f1cd06756f291c86b70f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da01a3abe1c9dc4e6283afa0dc1a0d39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f84e0105f2262429c0ceae7bde0ee7c.png)
A.1 | B.![]() | C.![]() | D.2 |
您最近一年使用:0次
2020-03-14更新
|
429次组卷
|
3卷引用:四川省南充高级中学2019-2020学年高三下学期第三次线上月考数学(理)试题