已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0a0d745fabc700ab2407794fbf68c92.png)
_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec41075cffe8d97fd1df4ba8702971de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0a0d745fabc700ab2407794fbf68c92.png)
更新时间:2019-10-22 16:52:15
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【知识点】 求分段函数解析式或求函数的值解读
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【推荐1】已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/269825e00dd4ca41ede8e1ab325d66ea.png)
______________ ,方程
的解为______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/983db57362bccb00fd84e2988b8a92f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/269825e00dd4ca41ede8e1ab325d66ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e1a4f3d0f4f608ea4e8481843d19429.png)
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