若
,
是第三象限角,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/431daf06067704cff84b8e31e9afbcd5.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/140d770d2bcf921a2bc29267fa69aafc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987bc8dd93c908da6ea4b4e0efd3d57b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/431daf06067704cff84b8e31e9afbcd5.png)
更新时间:2021-03-23 09:28:07
|
相似题推荐
填空题-单空题
|
较易
(0.85)
解题方法
【推荐1】若
,则
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f08c0c935e3910364c5ba5cbf9b7cde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
【推荐2】已知
为锐角,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35b4241ce790da0f391731e6dee41a5d.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acdc4f210f2ed912be57ddfb50858666.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35b4241ce790da0f391731e6dee41a5d.png)
您最近一年使用:0次