经过点
作直线l,且直线l与连接点
,
的线段总有公共点,则直线l的倾斜角α的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6951479694aec937a712901634a5a4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1834c77849a5acda95c4e6e834947315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b02af485e17e7628fd5a3ace6e0a32ef.png)
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23-24高二上·宁夏银川·阶段练习 查看更多[2]
宁夏银川市景博中学2023-2024学年高二上学期9月质量检测数学试题(已下线)专题01 直线的倾斜角与斜率、直线方程问题(3大考点11种题型)(考点清单)-2023-2024学年高二数学上学期期中考点大串讲(苏教版2019选择性必修第一册)
更新时间:2023-09-26 07:47:09
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解题方法
【推荐1】已知直线
经过
两点,则直线
的倾斜角的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31d314520f0c48db0ced4da174584d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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【推荐2】若直线
的斜率为
,且抛物线
与
轴没有交点,则直线
的倾斜角
的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3591a8f978acf520f48fb6f48784f94b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
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【推荐1】已知点
的坐标分别为
,直线
相交于点
,且直线
的斜率与直线
的斜率的差是1,则点
的轨迹方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e52586ca2a3b783bc8092415e2d4bf6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50485709e100ba57bcdd58937214f55d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55fb7ec4aa413693f4ecae59fe0e2084.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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【推荐2】过点
的直线
与曲线
交于
两点,且满足
,则直线
的斜率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c741964f3a1bec39a6f058d8284475.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4917bc78508f92511c3a012637a24603.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39ad97d4b3ee2fe1a5f4d9a0f39e8d85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5acbda2811e4a1f64859a8e643fd7e1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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解题方法
【推荐1】已知直线
,点
,若直线
与线段
相交,则
的取值范围为
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d71cc5ae8906ec7ab4a709efe32b474d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18cc14f131d97e54c000e379903d492c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://img.xkw.com/dksih/QBM/2023/9/27/3333782265946112/3334508039176192/STEM/acf1488b58dd4c058f179484393f3c17.png?resizew=4)
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【推荐2】直线
与连接
的线段相交,则a的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/283370824c087d15feb099be6bc475e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3ccf6769201c55ae5ae826d00f8bcfb.png)
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