对于定义在
上的函数
,下列判断对的填“正确”,错的填“错误”.
(1)若
是偶函数,则
;_________
(2)若
,则函数
是偶函数;_________
(3)若
,则函数
不是偶函数;_________
(4)若
,则函数
不是奇函数._________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/264f33256fa44a705ddee784b8b63e1c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/264f33256fa44a705ddee784b8b63e1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a42ccb5123dff93126033e5182b1fb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(4)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/264f33256fa44a705ddee784b8b63e1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
20-21高一·江苏·课后作业 查看更多[1]
(已下线)5.4 函数的奇偶性
更新时间:2021-10-31 21:29:14
|
【知识点】 函数奇偶性的定义与判断解读
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填空题-双空题
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容易
(0.94)
【推荐1】已知
是定义域在R上的奇函数,且当
时,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca9e0dcfe20e16312dd0f390fa78529c.png)
_______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b735d04e727bc230a4904301a2ae124.png)
_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
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解题方法
【推荐2】设a为常数,函数
,若
为偶函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc87a3c8ba30e45308172227ada5e2c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61593bf4a3ddaf2fb75e61e1e0ad47ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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