设偶函数
满足
,则满足
的实数
的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac814ef3ae374849fa652433942a8a5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47000c534246f35b36d1f864e3be6899.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
更新时间:2020-08-14 23:43:39
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解题方法
【推荐1】设
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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【推荐2】已知奇函数f(x)在区间[0,+∞)上单调递增,则满足f(x)<f(1)的x的取值范围是________ .
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解题方法
【推荐1】已知奇函数
在定义域
上是减函数,且
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的取值范围__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
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【推荐2】已知函数
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【推荐3】已知函数
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