名校
1 . 如图,在平面直角坐标系
中,过
外一点P引它的两条切线,切点分别为M,N,若
,则称P为
的环绕点.若
的半径为1,圆心为
,以
为圆心,
为半径的所有圆构成图形H,若在图形H上存在
的环绕点,则t的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9347ab0d001ed7e8f51f9886ce88ac64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e6a193fff555cf2793b2b39de6de150.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9347ab0d001ed7e8f51f9886ce88ac64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9347ab0d001ed7e8f51f9886ce88ac64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/180735d52856f4393e40e28e7fcc95bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b61a7edf8ba8c745d02976c596bef66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c00653a92e7962ecc3a9cc1a4a49e8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9347ab0d001ed7e8f51f9886ce88ac64.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/25/97b8950d-d7f7-45ec-bf71-f0192128d61d.png?resizew=142)
您最近一年使用:0次
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解题方法
2 . 已知向量
,
满足:
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8ef55542504e8d147448cbfb6eaad7a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70e310702748855c3edccd151aae0143.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/407538138dd68ab917925c2063cc98e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d59b58c8712cbd156476c12c049324dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8ef55542504e8d147448cbfb6eaad7a.png)
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2023-01-19更新
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489次组卷
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2卷引用:重庆市第十一中学校2022-2023学年高二上学期期中数学试题
3 . 如图,在直三棱柱
中,
是等边三角形,
,
是棱
的中点.求点
到平面
的距离等于_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f41d364b55d88688cd1f571ed231228.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74bca84ad86c648d3bb20c8909c8da3f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/23/2346ece3-aa37-41bb-858d-f459a778dbdf.png?resizew=154)
您最近一年使用:0次
2023-01-19更新
|
804次组卷
|
8卷引用:重庆市第十一中学校2022-2023学年高二上学期期末数学试题
重庆市第十一中学校2022-2023学年高二上学期期末数学试题(已下线)8.6.3平面与平面垂直(已下线)第8章 立体几何初步 重难点归纳总结-2022-2023学年高一数学一隅三反系列(人教A版2019必修第二册)第八章立体几何初步章节验收测评卷-【精讲精练】2022-2023学年高一数学下学期同步精讲精练(人教A版2019必修第二册)(已下线)8.6.3 平面与平面垂直(分层作业)-【上好课】2022-2023学年高一数学同步备课系列(人教A版2019必修第二册)(已下线)8.6.2 直线与平面垂直(精练)(已下线)专题强化二:异面角、线面角、二面角的常见解法 (2)重庆市新高考2023-2024学年高二上学期期末模拟数学试题
名校
4 . 抛物线
的通径长为_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b1183df9f26985febdc844cda75ed4c.png)
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解题方法
5 . 平面向量
,
满足
,
与
的夹角为
,记
,当
取最小值时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0842dac317715174bcb62aa2de6473e4.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/787379f7ff8d24be7eebfea1cfe956d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3143307ad0ba4a631eac04e814993655.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd4c5016bd1fc6582078299b9cf8b392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eef0708d761055efb3d744336124feb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b1d3ca6106ce68efd03542d913bbb3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0842dac317715174bcb62aa2de6473e4.png)
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6 . 已知函数
是偶函数,那么
的一个取值可以是___________ .(答案不唯一)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d4c01ec9310d07e8efdd1f722cb6e31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
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3卷引用:重庆市第十一中学校2023届高三上学期11月质量检测数学试题
重庆市第十一中学校2023届高三上学期11月质量检测数学试题(已下线)江苏省盐城市、南京市2022届高三上学期1月第一次模拟考试数学试题变式题11-16广东省中山市2024届高三上学期第二次段考数学试题
名校
解题方法
7 . 已知数列
满足
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7999465d0e871febde66296a0cbf058c.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edd38aadd41c31a31ba920918ea4ad50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b5b6aeb8827b321fd284e17ac362580.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7999465d0e871febde66296a0cbf058c.png)
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8 . 已知幂函数
的图象过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6f0260fdd248fda26cadf392eee0e56.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f98703a94efdf092738b9b9cc431b2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5511a368692de27c58ec48ce968de4a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6f0260fdd248fda26cadf392eee0e56.png)
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解题方法
9 . 已知
是函数
的导函数,且对任意的实数
都有
(
是自然对数的底数),
,若不等式组
的解集中恰有两个整数,则实数
的取值范围是__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed7d3fa78d23a9eade627e679ffb7431.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01bea8bf593f594c51fc7cc547482bee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/331f600365f995d4e0902c031cac233b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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解题方法
10 .
是定义在
上的奇函数,且满足
,又当
时,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6961a93f0ca6070258f7c37f48644a4.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96dbe8c96b15e70f000762071a7467fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcac1e85463a3177f487d896b3d1d24c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c930dcbd1af033762395b6bd11111efe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6961a93f0ca6070258f7c37f48644a4.png)
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|
306次组卷
|
2卷引用:重庆市第十一中学校2023届高三上学期9月月考数学试题