1 .
过点
,且在
上,
最小值为
.
(1)求
;
(2)
时,求
上的动点到直线
距离的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe8634eba9fabc45b5f49e72f55ab293.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce9173e7ce2a6a6c17f2bc22b9dc2f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35361e76a7c85d1886728c8d0200b234.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0e4debc10a5ad808c7b7125005bdee1.png)
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2023-10-06更新
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3卷引用:陕西省榆林市府谷中学2024届高三上学期10月质量监测考试文科数学试题