名校
1 . 求值:(1)
;
(2)已知
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9922be73a746d7702b9e8217daac31e1.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e7a2d47e9093dfae74059003138b923.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/757eb3f55cff1e6fef064db4efae9e28.png)
您最近一年使用:0次
名校
2 . 化简求值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbef0b5e9c60c8211d9f9be7c19b2e02.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a51a002f4568088cd8b935d43280889.png)
您最近一年使用:0次
2019-11-09更新
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984次组卷
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2卷引用:天津市静海区第一中学2019-2020学年高一12月学业能力调研数学试题