已知
是定义在R上的偶函数,且当
时,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9a2f87aab21479c39db3e8c999285e9.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42aba2d24e80387ea3e8f506bff0f0a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9a2f87aab21479c39db3e8c999285e9.png)
更新时间:2020-12-11 09:50:10
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解题方法
【推荐1】
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13840a217c0871af754e8f41491ecf57.png)
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较易
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名校
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______ .
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(0.85)
【推荐1】已知
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
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_________ .
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca9e0dcfe20e16312dd0f390fa78529c.png)
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