若点P在直线
上,点Q在直线
上,线段
的中点为
,且
,则
的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59b2caf6048aa0807d8ba591963ff6e2.png)
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21-22高二上·浙江·期末 查看更多[6]
(已下线)【新东方】在线数学160高二上(已下线)第04讲 两条直线的交点-【帮课堂】2021-2022学年高二数学同步精品讲义(苏教版2019选择性必修第一册)(已下线)2.3 直线的交点坐标与距离公式-2021-2022学年高二数学同步速效提升练(人教A版2019选择性必修第一册)【学科网名师堂】(已下线)1.4 两条直线的交点(课堂培优)-2021-2022学年高二数学课后培优练(苏教版2019选择性必修第一册)(已下线)1.5 平面上的距离(课堂培优)-2021-2022学年高二数学课后培优练(苏教版2019选择性必修第一册)(已下线)专题04 直线的倾斜角与斜率-【重难点突破】2021-2022学年高二数学上册常考题专练(人教A版2019选择性必修第一册)
更新时间:2021-06-11 23:30:34
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【推荐1】已知圆
从圆C外一点P向圆C引一条切线,切点为M,O为坐标原点,且
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【推荐2】已知点P在直线
上,点Q在直线
,
的中点为
,且
,则
的取值范围是____ .
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【推荐1】抛物线C:y2=4x的焦点为F,准线为l,M是C上在第一象限内的一点,点N在l上,已知MF⊥NF,|MF|=5,则直线MN与y轴交点P的坐标为_____ .
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【推荐2】在
中,
的内角平分线方程为
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【推荐1】下列四个命题:①直线
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【推荐2】一束光射向
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