名校
1 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e70069f6c826431c63b3c442c87e4a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
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2021-01-18更新
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982次组卷
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2卷引用:上海市延安中学2020-2021学年高一上学期期末数学试题
名校
2 . 已知
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2370ad41625647976135449583be555e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e81e15b871dd32b2438ef8025bcc42d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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