1 . 已知函数
,把函数
的零点从小到大的顺序排成一列,依次为
,则
与
大小关系为
![](https://img.xkw.com/dksih/QBM/2016/6/1/1572684181446656/1572684187484160/STEM/3df7fc78d6594900ac1c6edaf8f7cd29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/470a9c2701b43c711231813092438d6f.png)
![](https://img.xkw.com/dksih/QBM/2016/6/1/1572684181446656/1572684187484160/STEM/7db5545bc6e14cc6bb60c1213ca9e010.png)
![](https://img.xkw.com/dksih/QBM/2016/6/1/1572684181446656/1572684187484160/STEM/51898d03c40a4a9ebe9dc049fd8286f5.png)
![](https://img.xkw.com/dksih/QBM/2016/6/1/1572684181446656/1572684187484160/STEM/e92fe9b718ee44ecaedb5f144276aec2.png)
A.![]() ![]() | B.![]() ![]() | C.![]() ![]() | D.无法确定 |
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2 . 若函数
对任意的
都有
成立,则
与
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9322dd8f56b5f8d2c667fdf0d4a9f9aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37531d6f4447f23ec71a858efcd71e08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1df25824709b0b9677214722c063a0aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ba43dee60e8a38d0c3b09f2aee17da5.png)
A.![]() | B.![]() |
C.![]() | D.无法比较大小 |
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3 . 设函数
,
,
,
.记
,
,则
,
的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e19024088b481805fd372b7b2ffdd8e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13858d7b2ab9807160e07a4ac4a3f3a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447b9c157c08f8e7b76c52981bbe92f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bbb01fccfd5ce37cb20054d92a6ebf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1d3474d9ea25a6a3cadff6b8a11ef80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c293f004a1982e1f2b1f89d1f8e469b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e9a724b59c890095baa5cb73e267c44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9275bd8ce17fcc4a786510b008414ab0.png)
A.![]() | B.![]() |
C.![]() | D.![]() ![]() |
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名校
4 . 如果一个
位十进制数
…
的数位上的数字满足“小大小大…小大”的顺序,即满足:
,我们称这种数为“波浪数”.从1,2,3,4,5组成的数字不重复的五位数中任取一个五位数
,这个数为“波浪数”的概率是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccdf330c4c11abc1ecfe06660fc178c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7b3afd96ecb72ad6947c971d1be60c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53281622c39e4d9d37ceb81281968b3f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2017-03-06更新
|
1791次组卷
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7卷引用:2017届陕西省西安市铁一中学高三上学期第五次模拟考试理数试卷
2017届陕西省西安市铁一中学高三上学期第五次模拟考试理数试卷2017届陕西省西安市铁一中学高三上学期第五次模拟考试数学(理)试卷(已下线)考点10-1 概率与统计(理)人教A版(2019) 选修第三册 突围者 第六章 第二节 课时1 排列与排列数北师大版(2019) 选修第一册 突围者 第五章 第二节 排列(已下线)6.2.1排列(分层作业)-【上好课】2022-2023学年高二数学同步备课系列(人教A版2019选择性必修第三册)河北省石家庄市新乐市第一中学2022-2023学年高二下学期4月月考数学试题
5 . 已知四边形
中,
,
,在将
沿着
翻折成三棱锥
的过程中,直线
与平面
所成角的角均小于直线
与平面
所成的角,设二面角
,
的大小分别为
,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/853e81b1b9606ad25244ff82c8292df6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a16dc02090b6e9263555061f14fbc8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db5e1441a49e782ff0ef46e776cde06a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891579e7c231584a8e16b8eeff79888e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca67a5b8f69507c8b80379e86f90a8ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca67a5b8f69507c8b80379e86f90a8ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ec2524be492bca0d1566bf848066f10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6dfb039aafe2d2841f8c28b117cf741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
A.![]() | B.![]() | C.存在![]() | D.![]() |
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|
831次组卷
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3卷引用:【省级联考】浙江省 2019 届高三高考模拟训练(二)数学试题
【省级联考】浙江省 2019 届高三高考模拟训练(二)数学试题(已下线)专题12 点线面的位置关系与空间的角-2021年浙江省高考数学命题规律大揭秘【学科网名师堂】新疆昌吉第九中学2021届高三上学期期中考试数学试题
6 . 等差数列
的前
项和为
,且
,若存在自然数
,使得
,则当
时,
与
的大小关系是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4be2164a2c67d6163faee87a10942bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/179513ce80436471efbe1d9b31735f7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/527093b2ec760913d0dccff8a099248b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/067bd5f4f657d59f9c8fe47e71ca5ac3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eae51f0310b87cde2e206643e9d25a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
A.![]() | B.![]() | C.![]() | D.大小不能确定 |
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2017-02-08更新
|
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|
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