1 . 计算![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9daed7ef85e050ab7a8867b6d6f065ba.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9daed7ef85e050ab7a8867b6d6f065ba.png)
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2 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/727974cfdb062f3d5454ea2dd7d4caf2.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5caabda288fc01cc168938846eec5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05532c2043ec3bc5ad0c8c622ec078c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/727974cfdb062f3d5454ea2dd7d4caf2.png)
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3 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/056fa3e35a061167a27e837a8f2de524.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/056fa3e35a061167a27e837a8f2de524.png)
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解题方法
4 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/161d39fa1cb0e994941c02bd4ab971b1.png)
_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18426f453505ddb3bfedc166b8b1a75b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/161d39fa1cb0e994941c02bd4ab971b1.png)
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解题方法
5 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447aee6d27a5189c84a2330f3c932d25.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99df22ff99d6b1a7d5138c523423a02d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447aee6d27a5189c84a2330f3c932d25.png)
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6 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/185598c127a98e3d7d4a17a8950be08a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5753fa31b83a4dd81d65b50dd49ed6ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/185598c127a98e3d7d4a17a8950be08a.png)
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2024-04-11更新
|
528次组卷
|
7卷引用:黑龙江省齐齐哈尔市克东县第一中学等学校2023-2024学年高二下学期4月月考数学试题
名校
解题方法
7 . 已知角
的顶点在坐标原点,始边与
轴的正半轴重合,终边和圆心在原点的单位
交于点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24c3f105583b27d4f7df6e422bf5811a.png)
______ .
![](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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8256567ac75f1cb6b3742f914247518.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24c3f105583b27d4f7df6e422bf5811a.png)
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8 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e117b52f9e491bebfc7c905795ae31ce.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0df9646380872b896d84f13c693a9ed2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e117b52f9e491bebfc7c905795ae31ce.png)
您最近一年使用:0次
2024-04-10更新
|
195次组卷
|
2卷引用:辽宁省本溪县高级中学2023-2024学年高一下学期4月月考数学试题
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解题方法
9 . 在
中,若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72511f149a1b13af02d0e1421d3a63a5.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cb6362bc99fba4bcd7331db9aee922c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9498c3fe203b8c0bb7dc4453ccfac2de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72511f149a1b13af02d0e1421d3a63a5.png)
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2024-04-10更新
|
518次组卷
|
3卷引用:四川省成都市石室蜀都中学2023-2024学年高一下学期3月月考数学试题
四川省成都市石室蜀都中学2023-2024学年高一下学期3月月考数学试题广东省肇庆市第一中学2023-2024学年高一下学期期中考试数学试题(已下线)专题04 三角恒等变换-期末考点大串讲(人教B版2019必修第三册)
解题方法
10 . 若
,则
的值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7303ae8b3553742db530b625543da822.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab1ec702379e6ea67a0a5ccffefe5b28.png)
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