名校
1 . 已知
是第二象限角,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86919fbf6a6ea2c9e98db0bd51ffecc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc5765e65831d1d24e509b7da7969876.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86919fbf6a6ea2c9e98db0bd51ffecc6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2018-02-08更新
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818次组卷
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2卷引用:重庆市开州中学2019-2020学年高一上学期期末复习数学试题