解题方法
1 . 已知函数
定义域为
,对
都有
恒成立,且函数
的图象关于点
中心对称,则不等式
的解集是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdd7db8d6c297b6088e0e901e9a38418.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebad7d6cac2a8c2eaa6fc5682ff9b909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2c3dd8fa2dc8c0c7e255bfb054ad34c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de545c265fe0d7f0e11e7a8ea2843f80.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2 . 写出同时满足以下条件的一个函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
___________ .
①定义域为R,值域为
;
②
,
,且
时,
;
③
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
①定义域为R,值域为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6d804ef44bfc64f824b0ccef71765e.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df6593a700bf3e89107556454666b787.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f25dddeaeb15d95b844ff5d258ce1bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a5abe56c019ac914e1fcde1865a747.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb34df84b2b87562be2119853170f9ab.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df6593a700bf3e89107556454666b787.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce26f6327ca86342dd30d94bace2f7f5.png)
您最近一年使用:0次
2023-11-24更新
|
122次组卷
|
2卷引用:湖北省孝感市大悟一中等学校2023-2024学年高一上学期11月期中联考数学试题
名校
解题方法
3 . 定义在
上的奇函数
满足
,且
时,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37f84a5968870b482eec799d7ff5cecb.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/048f8d3ee5bf62cefacbd0ee25839932.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1376168658dbe7f5b7f4d75fb1db545a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29360e4913490c51714090e91351eb67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37f84a5968870b482eec799d7ff5cecb.png)
您最近一年使用:0次
2023-11-24更新
|
309次组卷
|
3卷引用:陕西省咸阳市礼泉县2023-2024学年高三上学期期中学科素养调研数学(文科)试题
名校
解题方法
4 . 已知函数
,若
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88ef1a60e9a19350e6e2ff088cf75b89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f9e59b4bec0e12b3991bcc6903dd3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/264cb5659e5b4eb94a5d295973d8acea.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023·全国·模拟预测
5 . 下列关于函数
的结论错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa407bbfa04b78c8dca9cd717bf08f3.png)
A.![]() ![]() | B.![]() ![]() |
C.存在![]() ![]() | D.![]() ![]() ![]() |
您最近一年使用:0次
名校
解题方法
6 . 已知函数
,则
的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0caca88b11bb12b3f270ebf5525ba9c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcadb5680519dca276602cb9c2b81f51.png)
您最近一年使用:0次
2023-11-22更新
|
162次组卷
|
2卷引用:安徽省阜阳市临泉第一中学等鼎尖教育2023-2024学年高一上学期11月联考数学试题
7 . 已知定义在
上函数
的图象连续不间断,且满足以下条件:
①
,都有
;②
,且
时,都有
;③
,则下列成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad5fe274cfc8da2dacfb65801f344ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf116ecbdb894c1d05d5b3b5203c10a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3881fa7fc347ccb2d46de69dc041907d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa10bae6ce6e91bf99c580d102947b46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d0db1a2c0cb5793aaa2a70afa099165.png)
A.![]() |
B.若![]() ![]() |
C.若![]() ![]() |
D.![]() ![]() ![]() |
您最近一年使用:0次
名校
8 . 写出一个函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
__________ ,使其满足
,
有相同的对称轴.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5d7f58f3feaf8d34acf8b4ad7c7c8a.png)
您最近一年使用:0次
解题方法
9 . 已知函数
满足
,点
既是函数
的对称中心,又是椭圆
:
上的点,若椭圆
的长轴长不小于3,则
的离心率的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fa6ef683afb9a16cac0ee116d73836e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48da128547c4cf9745e8e4b99988a3db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
解题方法
10 . 已知函数
的定义域为
为偶函数,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3541d02b2380edd2ebbdb35d73181fc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d0ab106468d20a9240f9394e8c2cf6d.png)
A.函数![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次