名校
1 . 已知函数
,设
,
,
请将
、
、
按照由大到小的排列顺序写出____ ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
_____ ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2fc66b6d5f3cc873283d6f8ec5dc02b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b77f89ae79e8fbb8c525b6e11e3c5942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/300fd15da3b5e20c95d2a8bfcf897e2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5a2f5d695be99024fbd1951c97013e6.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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
您最近一年使用:0次
2020-01-04更新
|
449次组卷
|
4卷引用:2020届西大附中高三12月月考数学(理)试题
名校
2 . 已知
,设
,
最大值为
,最小值为
,那么
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/827003fdda9b490143868debe3bb555e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9b8e2679d6efbded0468f516cf44932.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a2ed87b1ce88cbcbf3177e7aa232a65.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-01-01更新
|
310次组卷
|
2卷引用:广西北流市2020-2021学年高一高中“农信杯”教学质量调研检测数学试题
名校
3 . 已知函数
的值域为
,则实数
的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f512611c8f3e3cff7a5403d8cfc42b4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-12-27更新
|
754次组卷
|
4卷引用:广西南宁市第三中学2019-2020学年高一上学期期末数学试题
名校
4 . 已知定义域为R的函数
是奇函数.
求实数a的值;
判断函数
在R上的单调性,并利用函数单调性的定义加以证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3a57b630d87c5cfb32adaa9c9988eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf6c84731e5e1bd335ecfc2d36c3d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f53190d6ead827a6338b9de847aeaf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2019-12-18更新
|
434次组卷
|
4卷引用:广西贺州市平桂高级中学2019-2020学年高一上学期期末考试数学试题
名校
5 . 已知
是一次函数,且满足
,求函数
解析式及
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/484eb4028d2fba1d39187eb7f7668527.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d55ef0d1b7ea88d92fd6e1ecebb5f5.png)
您最近一年使用:0次
名校
6 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3156484e3fe74ed424b5e1353d3923f6.png)
,
(1) 判断
的奇偶性并证明;
(2) 令![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35ce3592e99552419126a7f9bf7d0638.png)
①判断
在
的单调性(不必说明理由 );
②是否存在
,使得
在区间
的值域为
?若存在,求出此时
的取值范围;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3156484e3fe74ed424b5e1353d3923f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04731ef4f6189a8f8586049b9d948e41.png)
(1) 判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f6bfdb24ecf5da863405c2b40936ff9.png)
(2) 令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35ce3592e99552419126a7f9bf7d0638.png)
①判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd330acca8e17f5ff9aca1f0f312df50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caa36d46ce72f84c4e23131a4f1f5854.png)
②是否存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fca6fbf10f2b7727d79a35bc0c35676.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba4e318eba446aef74e47ff27fda7bc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a2d2b138e064dbf6db0fa17f7d84377.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12e42eb51a416dd485c19c428f0a15b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2019-11-30更新
|
618次组卷
|
2卷引用:广西示范性高中2023-2024学年高一下学期3月调研测试数学试卷
解题方法
7 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f71599cd707909eb30d2a54be7f8c966.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d1ac56f36cb60db7fe3822c116963d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f71599cd707909eb30d2a54be7f8c966.png)
您最近一年使用:0次
2020-03-13更新
|
320次组卷
|
2卷引用:广西2017-2018学年高二5月学业水平模拟考试数学试题
名校
8 . 已知函数
,且
.
(1)证明函数
在
上是增函数;
(2)求函数
在
上的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cfe3cdbffd25b2ab42aa437c6bc2c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6855784817151468771f29c0fc38fc9.png)
(1)证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d79fe3414b32bbd1190b41ed8307f905.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93a3c0898f05d9f27064d3bd635797ee.png)
您最近一年使用:0次
2020-10-30更新
|
1483次组卷
|
6卷引用:广西桂林市临桂区五通中学2020-2021学年高一上学期期中考试数学试题
广西桂林市临桂区五通中学2020-2021学年高一上学期期中考试数学试题2015-2016学年海南省文昌中学高一上学期期中数学试卷(已下线)【南昌新东方】江西省南昌市南昌县莲塘一中2020-2021学年高一上学期第一次月考数学试题重庆市万州纯阳中学校2021-2022学年高一上学期10月月考数学(A卷)试题(已下线)3.1.2 函数的单调性(2)黑龙江省大庆市大庆外国语学校2023-2024学年高一上学期期中数学试题
9 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef93a1aaba33127315ef0c70c5009ad7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
您最近一年使用:0次
2020-02-24更新
|
338次组卷
|
3卷引用:广西南宁市2020-2021学年高一(上)期中数学模拟试题
10 . 设映射
、
都是由数集
到
的映射,其对应法则如下表(从上到下):
则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4ff0af96ea467337cb30c4c765b5f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/276509f01529d982ab21e479a4619268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
映射![]() | ||||
![]() | 0 | 1 | 2 | 3 |
![]() | 2 | 3 | 4 | 1 |
映射![]() | ||||
![]() | 0 | 1 | 2 | 3 |
![]() | 3 | 4 | 1 | 2 |
则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efcde0b88a6c0a20fcad3f9a43c6fe74.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
2020-02-24更新
|
281次组卷
|
2卷引用:广西南宁市2020-2021学年高一(上)期中数学模拟试题