1 . 设
,若直线
上存在一点
满足
,且
的内心到
轴的距离为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89503dbd04ca3fbdf1ab1c9068fcb966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f43c29d874ddd0fa4ce054c0ac13c4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d36db20c63b0df837f5085bb336cd2bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dbea2c285e78b18091c573d997a5fb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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2020-05-02更新
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324次组卷
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6卷引用:陕西省汉中市重点中学2019-2020学年高三下学期4月开学第一次联考数学(理)试题