名校
1 . 函数
的最小正周期为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8625aed4bc83654a9eedc549052ebfbf.png)
您最近一年使用:0次
2024-05-08更新
|
374次组卷
|
2卷引用:陕西省西安市第一中学2023-2024学年高三下学期4月月考文科数学试题
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解题方法
2 . 已知角
的顶点是坐标原点,始边与x轴的正半轴重合,它的终边过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a2b8dae45cd30a752aedb1ca66c30a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e48ea72fd40ebc8004ff0dfd22ba6c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a2b8dae45cd30a752aedb1ca66c30a.png)
您最近一年使用:0次
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3 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b80751c98f9991b9cfc03923a98834.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89394326d75b4037ac2dca87ae7d8bd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b80751c98f9991b9cfc03923a98834.png)
您最近一年使用:0次
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解题方法
4 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/729bfb3b44e1a98effa64c6fb59beeb0.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef966cdd137b3b10e290201b4d17542e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/729bfb3b44e1a98effa64c6fb59beeb0.png)
您最近一年使用:0次
23-24高一下·上海·开学考试
5 . 的值为
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6 . 已知角
终边上有一点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c63c7bcd1c50411c00ece2c44f23de0.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f13bf66fc845b115de4ec45b4be0e23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c63c7bcd1c50411c00ece2c44f23de0.png)
您最近一年使用:0次
2024-01-04更新
|
1579次组卷
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2卷引用:重庆市南开中学校2024届高三上学期第五次质量检测数学试题
7 . 求值![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b31e95caf31f538211d7ae56408e5399.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b31e95caf31f538211d7ae56408e5399.png)
您最近一年使用:0次
8 . 二倍角公式
(1)二倍角的正弦(
):![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc903c19f7b3b0aa58cdb0cdb7b062a0.png)
_______
(2)二倍角的余弦(
):![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a2b8dae45cd30a752aedb1ca66c30a.png)
______ =______ ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a682df98e43895340f1432fcfe5c197f.png)
______
(3)二倍角的正切(
):
________
(1)二倍角的正弦(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b342c09815f18deb5077d89e2aa33e7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc903c19f7b3b0aa58cdb0cdb7b062a0.png)
(2)二倍角的余弦(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3899bc7d911bc3b80a7b811d34509461.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a2b8dae45cd30a752aedb1ca66c30a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a682df98e43895340f1432fcfe5c197f.png)
(3)二倍角的正切(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c2e87f0262a3a23e74ef103f17a5c5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa3d3ca8ae9c034b384ba8267808553.png)
您最近一年使用:0次
解题方法
9 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffce4b30972ec91514e4e0dd90b116d.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f0e801d7d2f9768c76e5e86a3774385.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffce4b30972ec91514e4e0dd90b116d.png)
您最近一年使用:0次
名校
10 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e339268e21886837d1d9723d799398b0.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50a871a74f765d7197fb4d40ea86f792.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e339268e21886837d1d9723d799398b0.png)
您最近一年使用:0次
2023-10-29更新
|
844次组卷
|
3卷引用:重庆市第八中学校2024届高三上学期10月期中数学试题