函数
(
,且
)的图像恒过定点,其坐标为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4414f63912d2f72256b0de0ec6352a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
更新时间:2020-02-23 21:20:52
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解题方法
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