函数
是定义在
上的奇函数,
是
上的偶函数,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be5735bba992172495207dbdaf974742.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b18b60da4af2587479cc7e6d26cbfeb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be5735bba992172495207dbdaf974742.png)
更新时间:2020-01-30 16:31:13
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适中
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【推荐1】已知函数
对任意实数
、
恒有
,且
在
上的平均变化率
,
,若
对所有的
,
恒成立,则实数
的取值范围是______ .
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【推荐2】设函数
是奇函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
的导函数,
,当
时,
,则不等式
的解集为______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
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【推荐1】若函数
满足对任意
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_________ .函数
零点的个数为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d40ed107e1a77ce1bab533a74b9a7ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca54cec2b1fe9d3c0e7cef852cd2b34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3cec495e657a1a8a4515a6c92ca385.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db966991f5c33aaed168f3c1424612c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96bc9dad04320fe14c237865de77283d.png)
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【推荐2】已知函数
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,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad69e072416bd6c6118f619a5d102964.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb20df2c1e35dad97106558531b0ce6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b883687adefc1459c0db3964ac70ffa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad69e072416bd6c6118f619a5d102964.png)
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