求值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4ec7b2feaa3a00a4ff53624b13f9a64.png)
_______ ;
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04fe3512fff74774b47f291aa30b9322.png)
________ .
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4ec7b2feaa3a00a4ff53624b13f9a64.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04fe3512fff74774b47f291aa30b9322.png)
21-22高一·全国·课后作业 查看更多[3]
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更新时间:2021-08-21 16:03:14
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