直线
的倾斜角
的取值范围是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87070ac8a50b6d53b27aff6cee3d9f44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
更新时间:2024-05-26 10:49:42
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【推荐1】已知直线
与圆
交于
,
两点,若
平分
(
为坐标原点),则直线
的斜率为______ .
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您最近一年使用:0次
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解题方法
【推荐1】已知直线
经过点
,倾斜角
的正弦值为
,则
的点斜式方程为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/530e5817131adf2c05b99ff18eb9060f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7294f5ae2a24ff42e84cd9773b2a7287.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
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较易
(0.85)
【推荐2】已知
,
是平面上相异的两点,则直线AB的倾斜角
的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/383f12cb70ca55eba4ff012771dbfa9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f19fa9be74c4a45fd73795479dcd3c72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次