1 . 设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
的定义域和值域分别为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
和
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
,记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1583395e2b85e14b4280aa2d91ff80c3.png)
,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f25aec82818babd50f8c2e81334b3258.png)
,现有等式:①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/740a9ee018edfd3b2514f8def4eef166.png)
;②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c895b3013ff7e610b23b2994e34a2e2d.png)
;③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bd81d25c8963b028e027e8516eaec78.png)
;④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ccd457151e8d7a6ca7be5b55eb8f39.png)
,则其中正确的等式序号有
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2020-11-27更新
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553次组卷
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