解题方法
1 . 已知函数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d383105ac8144fc5421ba8afbe7271be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4332fe350b243dea200dba99b5775a37.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
2 . 已知函数
的图象关于直线
对称,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0cb68a6c21a96a2da0d02c3ebc0b865.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d599059e6b2c918ab15ee22611b6962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e1655e562d8f047d236d058590e3b9d.png)
A.8 | B.10 | C.12 | D.14 |
您最近一年使用:0次
2024高三·全国·专题练习
3 . 设
,定义符号函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33c94c25ef8460a528557303b7e61021.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
4 . 已知函数
且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/062ee811a09af0b5e11eb79176d64385.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c22191227d3df70b2342ebc8701620ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5efc7d9323a2427da300c983202a6c58.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024高三·全国·专题练习
解题方法
5 . 设函数
的定义域为
,满足
,且当
时,
,若对任意
,都有
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2628e2dd7a988cc80530e739c22b2280.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/704eed612a90f7369fdec07a5ecdb686.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/123bf3451e1cd6900508c4e3560a81f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74ad8f7a67af3d197d74c6b47a1d67ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b1200324e9029b312195a5981bf90d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cc83237d8c18e4745d112ffaf70fbb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
6 . 如图,
是边长为2的正三角形,记
位于直线
(
)左侧的图形的面积为
.则函数
的大致图象是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6f7b16d65f1b2b8bea8cf4a83fde925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00a154f4289a1412cd49e9b286ae1be6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acb17843c51402a1f7cd9b07542597b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e32a013ef8c17470d51b38295ef4c2ea.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
7 . 已知函数
,则
是
成立的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11f3490329d8d7ba362211562f8f6c38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0a73db674d29eae8f8921eff5944983.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef00713e73b8357cc7900144f5505bc6.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
解题方法
8 . 定义:
.若
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9fec025453bac0d34d5e9bdf61a6755.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02aebfc6c2c62096819de70df61e9023.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0f39001eda1eab65ca70a6cf924c28d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc0cfaec48048da522cb0258915ce222.png)
A.10 | B.9 | C.8 | D.7 |
您最近一年使用:0次
2024-02-28更新
|
104次组卷
|
3卷引用:中原名校2022年高三上学期第二次精英联赛数学(理)试题
9 . 已知
则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f317f9b54e328490fde0269be65d5a86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3bc0704c189ce510dfc7ba219b25826.png)
A.1 | B.2 | C.![]() | D.4 |
您最近一年使用:0次
解题方法
10 . 已知函数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ac3d64206349375ba15caa25cbcf194.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8053cc02b6ef5842abf1d4201e8866f.png)
A.4 | B.3 | C.2 | D.1 |
您最近一年使用:0次
2024-02-25更新
|
480次组卷
|
2卷引用:1号卷·A10联盟2022届全国高考第一轮总复习试卷数学(文科)试题(二)