名校
1 . 已知
,
.
(1)求
;
(2)若角
的终边上有一点
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/612fd36aeb83099c4644c076db691612.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a892dbcef7934d97016bb190d94e0bc3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c734304a5a74c3344e53d4b4a225db93.png)
(2)若角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/353acadc9793577428b6ac2aeac3648e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59dd9042cf85411bb0b27c49d76f18e2.png)
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2022-04-01更新
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8卷引用:广西壮族自治区南宁市第三十六中学等3校2022-2023学年高一下学期开学考试数学试题