名校
1 . 已知
,
,用
,
表示
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e43230460607e90dea58b59c56b961f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0159644d40356aadd57157e0a2160f12.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/123ec28e38607e24b5776503d84167ad.png)
您最近一年使用:0次
2021-01-14更新
|
193次组卷
|
2卷引用:天津市第二南开学校2020-2021学年高一上学期第二次月考数学试题
名校
2 . 已知函数
的定义域为
,则函数
的定义域为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f82dee78784d1b1841d8ed52c47a8163.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/417ab20883d799aaf311371393fa7d7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b22587c4fcd78f4b64296e9a1116fccd.png)
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解题方法
3 . 设
,
,
,则
,
,
的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69087fa1e97d69c076657d2b30755c87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0395ccfece4b855dfdbf9d323278d70a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8b371190dec216488008fb20ff6d6a.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.![]() |
您最近一年使用:0次
名校
4 . 化简![](https://staticzujuan.xkw.com/quesimg/Upload/formula/def79c733cde1d7bfd18ea868a5a9dbb.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/def79c733cde1d7bfd18ea868a5a9dbb.png)
您最近一年使用:0次
2021-01-12更新
|
757次组卷
|
3卷引用:天津市双菱中学2023-2024学年高一上学期第三次月考(12月)数学试题
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5 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb05638f215d1279a4779fcf0a512da3.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb05638f215d1279a4779fcf0a512da3.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc9d6acb7c2c0a27fbee2cb8344a4dd1.png)
您最近一年使用:0次
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6 . 已知函数
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/107f5f97110237a6cb4d76ac18370466.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cf4202caf274c7ff976cd106f0205b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85f5cecbe64f4ed6f1e62016dce64fa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/107f5f97110237a6cb4d76ac18370466.png)
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解题方法
7 . 函数
的定义域是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30869747f86a398db5120957144afdee.png)
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8 . 下列函数中,在定义域上是单调递增是( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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9 . 下列命题正确的序号为________ .
(1)命题“
,
”的否定形式是“
,
”;
(2)若函数
(其中
,且
)的值域为
,则实数
的范围为
;
(3)函数
在
上是减函数,则实数
的取值范围是
;
(4)已知函数
,若
,且
,则
.
(1)命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c780149aef1bd77162e85f7f8906a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6db1508887f3b806b772c328ff5ccc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1485a4756c56f1126b9825d5019d544c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dd76a22a641b658e968fd5476d3e4ee.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fd99515e095fbc23f197bcb539e5904.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2397df3279607612ea3cbef101ee0bf3.png)
(3)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f8c83f971b8fd5887e6037e43bf44bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2e88ebfb5c0d6cce558b515be06404d.png)
(4)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c37c90828604a835b105538d8895262d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e14206c7d228a7c2259a7b27da8813.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aba934874cc9f2ab272fdff67ea23bf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c71152396d26b0c146e6a3c042bbdae9.png)
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解题方法
10 . 已知集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e463ff394ee970c2aeb30a39e33c3427.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b043c27926a0cd3f7b0ba904047be57a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2020-12-27更新
|
506次组卷
|
2卷引用:天津市滨海新区开发区一中2020-2021学年高一上学期12月阶段性检测数学试题