【题文】设f(x)为定义在R上的奇函数,当,则
【题文】设f(x)为定义在R上的奇函数,当,则
题型:难度:来源:
【题文】设f(x)为定义在R上的奇函数,当
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223052-69955.png)
,则
答案
【答案】
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223053-73493.png)
解析
【解析】解:因为f(x)为定义在R上的奇函数,当
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223052-69955.png)
所以
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223053-20397.png)
因此
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223052-45835.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223053-73493.png)
举一反三
【题文】设函数
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223045-38086.png)
(x∈R)为奇函数,
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223045-11052.png)
=
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223045-59799.png)
,
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223045-27584.png)
,则
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223045-24822.png)
=( )
A.0 | B.1 | C.![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223046-85605.png) | D.5 |
【题文】设函数
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223029-37450.png)
(x∈R)为奇函数,
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223029-64875.png)
=
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223030-70485.png)
,
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223030-24969.png)
,则
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223030-11568.png)
=( )
A.0 | B.1 | C.![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223031-73716.png) | D.5 |
【题文】设函数
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223022-89222.png)
为定义在R上的奇函数,当
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223023-33046.png)
时,
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223023-85200.png)
(
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326223023-34564.png)
为常数),则
;
【题文】设函数
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326222816-35103.png)
为定义在R上的奇函数,当
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326222817-24424.png)
时,
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326222817-16414.png)
(
![](http://img.shitiku.com.cn/uploads/allimg/20200326/20200326222818-50659.png)
为常数),则
;
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