名校
1 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4d3dad095027475b0d53fb7f4e7cfa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
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名校
2 . 方程
在
内的解为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
___________ (用反三角函数表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c92e381d7e8f7f97374bbef1ab18c3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c8aa134017c480b2b5319cab9ffc746.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
您最近一年使用:0次
3 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b657cfa91b6394e4b00fa385a2c0149.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d85485c58a99c1ab569a1aa03b80419f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe556dc217cde50ee959c2ed98bbf742.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b657cfa91b6394e4b00fa385a2c0149.png)
您最近一年使用:0次
2021-09-04更新
|
190次组卷
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2卷引用:上海市西南位育中学2020-2021学年高一下学期期中数学试题
名校
4 .
______.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b81303625aac49bf4a4784e5309989e1.png)
您最近一年使用:0次
名校
5 . 已知
,
,则满足条件的x=______ (结果用反三角记号表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4d3dad095027475b0d53fb7f4e7cfa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58119f48aa8860923d1f13dd78a17c62.png)
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2021-08-07更新
|
334次组卷
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4卷引用:上海市静安区2020-2021学年高一下学期期末数学试题
名校
6 . 若
,
,则
的值为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84effab46d6bfc6cb110963e027a6b7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f102439ebd1efd422f04209ecec2bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
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名校
7 . 计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2799d1d09b0e8b7f2fc7550dcc29f627.png)
______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2799d1d09b0e8b7f2fc7550dcc29f627.png)
您最近一年使用:0次
8 . 已知
,
,则
的解为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/542292a104780c2cff7bb6ed0455ebb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58119f48aa8860923d1f13dd78a17c62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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9 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8796e3d7fefec89f9bd56da417bba975.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
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2021-03-25更新
|
67次组卷
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2卷引用:沪教版(2020) 必修第二册 同步跟踪练习 第6章 三角 6.3.2 反三角函数
10 . 在
中,若
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26308ea6d8f321d27acbd7f9b131f9f1.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ecc4f7ae63e7f73ea4f264b12161713.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ae7888d643678ea18f83f3237732052.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f34365e5040ce6944115c8da61bf110.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26308ea6d8f321d27acbd7f9b131f9f1.png)
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2021-03-24更新
|
166次组卷
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2卷引用:沪教版(2020) 必修第二册 领航者 第6章三角 6.3 解三角形 第3课时 余弦定理(2)