设函数
为定义在集合
上的偶函数,对任意
都有
,若方程
有解
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bffd29b2e8192d673308bdf8d5cb6cab.png)
__________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02cab1add26335b3cb43d5b54c7c853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/801d492de7ae12be2bf576f25c4f1ceb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f00a9728f28395dd763aba3104a1079.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bffd29b2e8192d673308bdf8d5cb6cab.png)
20-21高三上·上海浦东新·期中 查看更多[2]
更新时间:2020-12-08 15:23:45
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【知识点】 函数奇偶性的应用
相似题推荐
填空题-单空题
|
适中
(0.65)
解题方法
【推荐1】函数
是定义在
上周期为2的奇函数,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4886addeef418ad479b5fb1e1c267d8c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/688d6f4a4c64a3261964380dc66fadf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4886addeef418ad479b5fb1e1c267d8c.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
【推荐2】偶函数
满足:
,且在区间
与
上分别递减和递增,则不等式
的解集为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c58f19afa0753a0bc4fadcd56a7cb888.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5005796df841014880c655d9d0721b48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/141f2ad9e03ece6b97f6b1d490c2e3e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a9e66b73038b6279d204a47a78902ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f72d20f1bf6d42731872b4554cf81a03.png)
您最近一年使用:0次