【题文】设是周期为2的奇函数,当时,=,=______.
【题文】设是周期为2的奇函数,当时,=,=______.
题型:难度:来源:
【题文】设
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042809-34057.png)
是周期为2的奇函数,当
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042809-38889.png)
时,
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042809-34057.png)
=
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042810-86358.png)
,
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042810-55200.png)
=______.
答案
【答案】
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042811-77089.png)
.
解析
【解析】
试题分析:由题意
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042811-58173.png)
.
考点:函数的性质及解析式.
举一反三
【题文】
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042724-41305.png)
是定义在R上的以3为周期的偶函数,且
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042724-75831.png)
,则方程
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042724-17857.png)
在区间(0,6)内解的个数的最小值是
.
【题文】奇函数
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042622-69026.png)
满足对任意
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042622-84410.png)
都有
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042622-45354.png)
成立,且
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042623-37945.png)
,则
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042623-19853.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042623-77788.png)
的值为( )
【题文】奇函数
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042551-71046.png)
满足对任意
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042551-52234.png)
都有
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042551-91842.png)
成立,且
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042551-73425.png)
,则
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042551-95868.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200327/20200327042552-22005.png)
的值为( )
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