名校
解题方法
1 . 在棱长为4正方体
中,点
、
分别是平面
、
上动点,且满足
,点
到直线
距离等于
,则
最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11875255224766f69d7fda20c2b12f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d8e07d5145675a6b925b4c274d06d4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02dd405e939e367f33d21ee57de4641c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f39711520ae2c8b2e030be65d3cc4360.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d44e8bc37ed03f44470762748a8f942a.png)
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19-20高二·浙江·期末
2 . 已知点
在曲线
上,则
的取值范围是________ ,
的最小值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba7204f43679af6935e494c59d40c6ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75db6f4115857bc0041da949ba5f95a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/367e79286a07d4b4349255b3d053e2c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f32043a653eba02c79ae6395b3bcb34f.png)
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名校
解题方法
3 . 已知动点
在圆
上,则
的取值范围是____________ ,若点
,点
,则
的最小值为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b21872d8f6a518e0a2993ccf7a795ed2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86c22e199a128048275c8da6e6640d4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0e38307ec8350cb0269741b3e43e693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f816b26a0564d9182589426d436f4b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2442a318b33a4ee99ca57009c9a2ad1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40332c669e802477a15a7ecf46469afd.png)
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2020-04-06更新
|
651次组卷
|
6卷引用:【新东方】杭州新东方高中数学试卷361
(已下线)【新东方】杭州新东方高中数学试卷361浙江省嘉兴市七校2019-2020学年高二上学期期中联考数学试题四川省巴中市恩阳区2022-2023学年高二上学期期末数学试题福建省龙岩第一中学2022-2023学年高二上学期第二次月考数学试题(已下线)第三节 圆的方程 B素养提升卷福建省泉州市泉港区第一中学、厦门外国语学校石狮分校2023-2024学年高二上学期期中联考数学试题
4 . 设二次函数
,
,且
时,
恒成立,
是区间
上的增函数.函数
的解析式是______ ;若
,且
,
,
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fdad1e5b53f816db7b5f092357e040a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/196be101149acfb6a6c4ceca7fc96828.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00879cffccc124857ca755a8c345e45f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6acb0f1ac694dd177e99fc385f23318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cda591d3909af06eabf6b37c65bfe571.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa1d781039eb5ffb14d34afe75ab6e1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e54fa392296363d21329f7b001a90e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7e408f13682fabecbf670a7a064238d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad481cbfb67ac9cdbc0537f3de23b022.png)
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