已知
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/573e1c0d7cedbd7581b8401d64fdba44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f372fe4ef0d08a9c4d2a7139a664d52.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2018-06-27 09:40:32
|
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解题方法
【推荐1】已知角
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A.![]() | B.![]() | C.![]() | D.2 |
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【推荐2】判断下列命题正确的是( )
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适中
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【推荐1】.函数
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