(改编题)若函数
是定义域在
上的奇函数,则实数a的值为_______ ;当
为定义域在
上的奇函数时,若不等式
在
有解,则实数m取值范围为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7652f36dcc03ec971cf266190e8107bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7652f36dcc03ec971cf266190e8107bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0917c54ce78bcd4356a3e4958ad8a0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab5e0524def52baf53480b8726784ed.png)
更新时间:2021-03-23 14:45:54
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解题方法
【推荐1】
是定义在
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【推荐2】已知函数
是奇函数,当
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_____ .
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【推荐3】已知函数
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上的奇函数,若当
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解题方法
【推荐1】已知定义在
上的函数
满足
,且当
时,
,若
的值域为
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e7b603358200ba5ac7a3bd908ba6b72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a039b83b7784132b820a32c9894a2b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cc29f2de9252ccbaaf78805b94b62aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
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解题方法
【推荐2】已知函数
,若
,
使不等式
成立,则实数m的取值范围为______ .
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