已知
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/282eeba8229d37ec61b6bc973c3461e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5bec99b0f7da69dd2f6ef8e88c35b81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
24-25高一上·全国·课后作业 查看更多[1]
(已下线)1.3 综合应用
更新时间:2024-05-25 10:09:39
|
【知识点】 三角函数的化简、求值——同角三角函数基本关系解读
相似题推荐
解答题-问答题
|
较易
(0.85)
【推荐2】
(1)已知角
的终边经过点
,求
.
(2)已知
,
,
,
为锐角,求
的值.
(1)已知角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c76b94fa972f92861f2fb70bed2ff9cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59da5a2574cece117cd62539da6bd788.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9bc052a11cf1a01445992672dde2836.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a40cb7958c821d2af477e4b26874377.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63fe57d4fbae536de2e641d9d349fcf1.png)
您最近一年使用:0次