1 . 已知
,
,
,则
,
,
的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd34899e43aacd39883577633b6fee80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4819298d87c8ad906418db443c06b977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96c9e4c33ae5987039f5556734caf3ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 已知函数
,设
,
,
,则a,b,c的大小为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d24569c21c930541a565010498927b73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b75b87bf32d8c1e937fc095df17536cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83de360251583fa18bb3edbcfe542601.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ca0bf091d4b04b6ac9896dfc271c2da.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
3 . 对
,函数
满足
,
.当
时,
.设
,
,
,则
,
,
的大小关系为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d274b4edbba503ea1b3ac1e3d1bbfe91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ad1257d33c2d8c1304f0554e72a6fca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eee71ab7bf2f05e3db664dba34221ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/843b4c645de56270f5ea5285a8d107bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ff65953311c700ffe160fb0d8a1afc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f0e90fa582b00ac7ad866341bdf76be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acfd355e7c4135241a4d346511f23c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b758ed3600a17280a2b284a2de0e706.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
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名校
解题方法
4 . 已知函数
是
上的奇函数.
(1)求
的值;
(2)比较
与0的大小,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/890e10b5f1e39f104f968508fb1de1c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02071dc5e26b4a3ff4e4c39ae610a79b.png)
您最近一年使用:0次
2022-04-23更新
|
608次组卷
|
3卷引用:贵州省遵义市南白中学2021-2022学年高一上学期期末考试数学试题
解题方法
5 . 已知
是定义在
上的偶函数,且在
上递增,那么一定有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bdfed8d6862125dc1fecfce0322a750.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
解题方法
6 . 已知函数
是
上的偶函数,且在区间
上单调递增,
是锐角三角形
的三个内角,则下列不等式中一定成立的是 ( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc30165c18de623d0a3efb961e606d1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6554ac3dff4a59833e407db887f6e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
7 . 函数
在定义域
内可导,若
,且当
,
,设
,则
大小关系为( )
![](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/b4898d3c1a1ffe28f013fcd1f6a3cc3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e317300514a87fdc7838835014a25bc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b569a2faf5b122d7eb94c67828703d47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae1075c72aaac27715a16dd67123be82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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