在下列函数中,同时满足(1)在
上严格增;(2)以
为周期;(3)是奇函数的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f00f2f6ab162f9333ec55db195d663b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e9fdc1f8ed0ae44b54a9a2a3aca2db4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2021-03-23 22:36:28
|
【知识点】 三角函数图象的综合应用解读
相似题推荐
单选题
|
较易
(0.85)
解题方法
【推荐1】关于函数
有下述四个结论:①
的周期为
;②
在
上单调递增;③函数
在
上有3个零点;④函数
的最小值为
.其中所有正确结论的编号为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7faf22a4bf7e4fc535756773c630373.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e9fdc1f8ed0ae44b54a9a2a3aca2db4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b874676f40acc855b8c83dc897090c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3033291263ef14fbb35ae296117337b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/955fade76485dacdee5d82108d9c58c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9db9373e74ecf5d63ad98afe66aa4ba.png)
A.①④ | B.② | C.①③④ | D.①②④ |
您最近一年使用:0次
单选题
|
较易
(0.85)
解题方法
【推荐2】已知函数
的部分图像如下图所示,
的图像与
轴切于
点,则下列选项判断错误的是( )
![](https://img.xkw.com/dksih/QBM/2017/11/10/1814012221718528/1814410915250176/STEM/a7559b31907f4800bf9b64322e85a6f2.png?resizew=278)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16106856c4d83d6b6df820d230a66192.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://img.xkw.com/dksih/QBM/2017/11/10/1814012221718528/1814410915250176/STEM/a7559b31907f4800bf9b64322e85a6f2.png?resizew=278)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次