名校
1 . 已知
是直线
的倾斜角,则
的值是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca2127ac32923271a69a23a1c14f725b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de7d5ef3a3d9a03be91135fc426d57cc.png)
A.![]() | B.![]() | C.1 | D.![]() |
您最近一年使用:0次
12-13高三上·重庆·期末
解题方法
2 . 将直线
绕点
沿逆时针方向旋转
得到直线
,则直线
与圆
的位置关系是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0985b973395bcd371cd1e26d3fcd1c36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23115779c551d01baed5656d95c90ba4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76c12e76fbd84eeec721386bd3b04cc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1752c7bd48f60289da3cc1802ddb53ac.png)
A.相交 | B.相切 | C.相离 | D.相交或相切 |
您最近一年使用:0次