1 . 已知直线
的一个方向向量为
,平面
的一个法向量为
,当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/134cc3babc8ca284fae69d59b77d26f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c32e6409601355d5ba4369420e1e409c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87446a7f3d8663e3fa62157adcbe2835.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
2019-12-06更新
|
359次组卷
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2卷引用:上海市青浦区2016-2017学年高二下学期期终学业质量调研数学试题
名校
2 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/869327e4008bd54a12fd43fffd49b176.png)
____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d405e864467f76efbbf8ee15d7e1193.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/869327e4008bd54a12fd43fffd49b176.png)
您最近一年使用:0次
2019-08-17更新
|
514次组卷
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2卷引用:上海市青浦一中2018-2019学年高二第二学期期中数学试题
3 . 已知直线
的一个方向向量
,平面
的一个法向量
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f84b4f87a3cfc6c4000dc9c38acaf40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/905f82ea8b43791a5680c5e8249f5bbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daac3b69009a27d28fa04fd88c9bb102.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
14-15高三上·上海徐汇·期末
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4 . 直线
与直线
,若
的方向向量是
的法向量,则实数![](https://img.xkw.com/dksih/QBM/2015/12/30/1572409109168128/1572409114484736/STEM/91985f69b8e048f4b9488cdad7b13c3a.png?resizew=27)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fd8d3777ea7235118a2c275ccc98f13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8fef46c501df69b9b9ddda53562beec.png)
![](https://img.xkw.com/dksih/QBM/2015/12/30/1572409109168128/1572409114484736/STEM/dbc03ec2956245db952251b44979eadb.png?resizew=12)
![](https://img.xkw.com/dksih/QBM/2015/12/30/1572409109168128/1572409114484736/STEM/7b768c63a24b4533b420329616ddeb8b.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2015/12/30/1572409109168128/1572409114484736/STEM/91985f69b8e048f4b9488cdad7b13c3a.png?resizew=27)
您最近一年使用:0次
2016-12-03更新
|
498次组卷
|
9卷引用:上海市青浦高级中学2022届高三上学期9月月考数学试题
上海市青浦高级中学2022届高三上学期9月月考数学试题(已下线)2014届上海市徐汇区高三上学期期末考试(一模)理科数学试卷(已下线)2014届上海市徐汇区高三上学期期末考试(一模)文科数学试卷2016上海复旦大学附中届高三上期中理科数学试卷2016上海复旦大学附中届高三上期中文科数学试卷上海市控江中学2017届高三上学期开学摸底考试数学试题上海市宝山区通河中学2019-2020学年高二下学期期中数学试题上海市进才中学2021届高三上学期12月月考数学试题(已下线)模块11 坐标平面上的直线-2022年高考数学一轮复习小题多维练(上海专用)
名校
5 . 如图,已知正方体
的棱长为4,点
在棱
上,且
.在侧面
内作边长为1的正方形
,
是侧面
内一动点,且点
到平面
距离等于线段
的长.则当点
运动时,
的最小值是
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/17/91559851-b74f-4420-b693-2b38fba07b86.png?resizew=163)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd694ad3a4733c7c84aaa7946aeea4de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0c640abbdc470479407da1ae2aa80fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55ed8c915b33c87cf7f043c88d846da6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16dd27701a0a9849b58d39ae10623763.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5a3fbe6dbf44f6332fd7340f1202cdd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16dd27701a0a9849b58d39ae10623763.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf7b618c5571a392c3f5dfffecf52715.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ca1d09859dfab140e55e3cc3e7d67d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f8ac94513c8a9dfa4498b84576a3a83.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/17/91559851-b74f-4420-b693-2b38fba07b86.png?resizew=163)
A.21 | B.22 | C.23 | D.25 |
您最近一年使用:0次
2016-12-03更新
|
1202次组卷
|
7卷引用:上海市青浦高级中学2022届高三上学期9月月考数学试题