解题方法
1 . 定义在
上的函数
满足
,
且
在
上是严格增函数,则
的周期为___________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b735d04e727bc230a4904301a2ae124.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/bd384d86840b7b158af41f56fe29c7d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78132753bd0d62932f7ff62a7046f7ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724f1face977df2f57d4004e68d92b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b735d04e727bc230a4904301a2ae124.png)
您最近一年使用:0次
解题方法
2 . 已知函数
满足
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f965ea13af77816b2711d71fdf04056b.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851f1a89880db099493131c1eeded167.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55093274a4d57734b43d493f0415567b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f965ea13af77816b2711d71fdf04056b.png)
您最近一年使用:0次
2024高三·全国·专题练习
3 . 德国著名数学家狄利克雷在数学领域成就显著,狄利克雷函数就以其名命名,其解析式为
,以下四个命题,其中真命题有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95d1a0e2dca4d9b89193c869e6c989a9.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() ![]() ![]() |
您最近一年使用:0次
解题方法
4 . 已知函数
(
且
)在R上为单调函数,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53580b60a4046d367e63efbbd84fc2e5.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/9e663a09cdcde628b5633a6ab07dd55b.png)
A.实数a的取值范围为![]() |
B.当![]() ![]() ![]() |
C.函数![]() |
D.函数![]() ![]() ![]() |
您最近一年使用:0次
解题方法
5 . 已知定义在
上的函数
满足
,且
.若
时,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a34e9794d31b207750914222a39d9036.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34ea832b11f5a84b9bf3020271480631.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06d94accdb1056c6c03b1fc33deed162.png)
A.![]() ![]() |
B.![]() ![]() |
C.![]() |
D.函数![]() ![]() ![]() |
您最近一年使用:0次
解题方法
6 . 已知偶函数
满足
,当
时,
,若在区间
内,函数
有四个零点,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17a3556b7e9458ec54d4cf1de17a5649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d58567d3cb3137e68b7ff1671cd8433.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b1c079afd1b058adc67a50f48f3d466.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a92ba8b43bebdf7d6c40917f4d3e110.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/061eaa6cb6687be8d3109bd772bf6ca6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
7 . 定义在
上的奇函数
满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3544800bdfbb0b9c5968cfd5d592b27d.png)
A.![]() | B.![]() ![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
8 . 设函数
的定义域为
,且满足
,
,
,
,都有
,若
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0520218ded5eaf9ed5d5d5d909415464.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a34e9794d31b207750914222a39d9036.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/673207f6b77b8192d25463d071737b7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a353662d1ef05b9467543871f7897af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef42ef19c30c038b75f1710278ad0c76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fbd28cd29dabb842afdcfc367e3fa48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53765a315744c3fcf3a5965954258f26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bd7c6ba8b696d7abd653fd93a4afbf4.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
9 . 定义在R上的奇函数
,满足
,
时,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee9a7e92b379b93bca9b4f7b032fb61a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790daaa89fc9d093f45023becf765697.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cbaedccae5512cd00b53d4751864e1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19a3ea1a970078644287cbb074172e03.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
10 . 是否所有的周期函数都有最小正周期?
您最近一年使用:0次