写出与下列各角终边相同的角的集合S,并且把S中适合不等式
的元素
写出来:
(1)
;
(2)
;
(3)
;
(4)0.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7769a545ece3e37f2b794b76e207bb83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdecb8af736fa313413b7e5e3026a3e.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8719874ed285faaf56b92797bc492b70.png)
(4)0.
更新时间:2020/02/07 19:52:05
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解题方法
【推荐2】已知角
终边上有一点
,其中
,且
.
(1)求
和
的值;
(2)若
的终边与
的终边在同一直线上,且
,求
所有可能的值构成的集合(用弧度制表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79e00d260b97e7364ba94fc75fbcb473.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2725a89d93c791f7a0098f4964587905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00c1fc049a87888752174ddea4187c27.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ceb10d2bbaf66d39a477614de3b130.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
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