1 . 已知双曲线C:
的左、右焦点分别为
,
,并且经过
点,则
=______ ;双曲线C的渐近线方程为______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423db9ff20877e08b9ea37df4bd09b17.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/c8ab0801986e834621fb54afbe52bf56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49cca0078dac072087b4fc30c2de4870.png)
您最近一年使用:0次
解题方法
2 . 已知双曲线
:
的左、右焦点分别为
,
,并且经过
点,则
=______ ;双曲线
的渐近线方程为__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd41c8a7115a191ee6486bd89dec83f9.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/6e3a2492f4190e8973a22de71b572dc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06f20649f447c74d61a538832ba05e5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次