已知点
为以原点为圆心的圆
上一点,则过点
的圆的切线方程为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6c09b41032e4722c412c2e2427500a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
更新时间:2022-09-07 20:00:02
|
相似题推荐
填空题-单空题
|
容易
(0.94)
【推荐1】已知直线的倾斜角
,且过点
,则该直线的方程为 __ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/357f8a699a49085e6260d30f94949065.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/929b5d6bea4ffd9f4f9a06e1fde32e17.png)
您最近一年使用:0次
填空题-单空题
|
容易
(0.94)
【推荐2】从原点
向直线
作垂线,垂足为点
,则
的方程为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff2595e01e8751886a27862cce04e2d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
填空题-单空题
|
容易
(0.94)
名校
解题方法
【推荐2】设
,若直线
过曲线
(
,且
)的定点,则
的最小值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22d812643e080d4d447fab7fe2ae2646.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e510e3d156de9f6c70889b3a8333445.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95415ece4e923a8976c674d6f9950263.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d27e62ba44cbfec6823ebc1f0c7457fb.png)
您最近一年使用:0次
填空题-单空题
|
容易
(0.94)
【推荐1】经过点
作圆
的切线,则切线的方程为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b85acb5a868b0ff2a17b1ca926dd43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f62686f6f9118291c444a8d5a4d0f8.png)
您最近一年使用:0次