名校
解题方法
1 . 设角
的顶点与坐标原点重合,始边与
轴的非负半轴重合,它的终边上有一点
,且
.
(1)求
及
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baed36372caeb790bb9fce7c36b8e047.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8243953e45f9db416d64b444b259b02b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a6aad40c02d5217af4535853938065b.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b064c397420c9964e3127fd920768337.png)
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2022-01-17更新
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2024次组卷
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4卷引用:四川省南充市2021-2022学年高一上学期期末数学试题