解题方法
1 . 若
,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4290acb57ebb1bfc1098d6347dffa87d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f4f220a57064b84fbb5eacf2d0cce4.png)
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2 . 已知
是第二象限角,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b80751c98f9991b9cfc03923a98834.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aff8e8f399db20c51e878b2b4b134793.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b80751c98f9991b9cfc03923a98834.png)
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3 . 已知角
的终边经过点
,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99fe5409e8b550d303f439f02c646e00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
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4 . 已知
, 则 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90d63276cece51130bd8bc0083e2333.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0e7704151936b412eda3afe9950f19c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90d63276cece51130bd8bc0083e2333.png)
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5 . 在
中,已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91c76dcf8b4e58e3252d26be3976abe4.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52881c57c830613ea6fee34072e49329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91c76dcf8b4e58e3252d26be3976abe4.png)
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2024高三·全国·专题练习
解题方法
6 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb8e8d293c131c6eaf9d394560174372.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a3a587ec8834a9ecb0cf1b72f1c62ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb8e8d293c131c6eaf9d394560174372.png)
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7 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82da18f85781ccb440700a43e8a60b21.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef966cdd137b3b10e290201b4d17542e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82da18f85781ccb440700a43e8a60b21.png)
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8 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cfd462cae2d0a6e836eeea5c7f18525.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df410d824214f11a11fba4cae0dbc704.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cfd462cae2d0a6e836eeea5c7f18525.png)
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9 . 计算![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68d8c2328e8a3f456a0bc7b5a61ec373.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68d8c2328e8a3f456a0bc7b5a61ec373.png)
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解题方法
10 . 始边与
轴的正半轴重合的角
的终边过点
,则
=_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f4d63efe3b074b8644890d2c4902f26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a12182d69090968701ca7c3c410bdceb.png)
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2024-04-19更新
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556次组卷
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3卷引用:上海市闵行区2024届高三下学期学业质量调研(二模)数学试卷
上海市闵行区2024届高三下学期学业质量调研(二模)数学试卷江苏省?邮市第?中学2023-2024学年高一下学期4月阶段测试数学试卷(已下线)专题07 一轮复习三角函数(1)--高二期末考点大串讲(人教A版2019)