名校
解题方法
1 . (1)化简:
;
(2)化简:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1ca4b3fc69da09dbf15cde9da82395c.png)
(2)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b12884a4c517d24951780a915bc9ec42.png)
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2024-02-17更新
|
854次组卷
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5卷引用:新疆生产建设兵团第三师图木舒克市第一中学2023-2024学年高一下学期2月开学考试数学试卷
2 . 已知
.
(1)化简
;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52d00309d02dba1fde50acc804c82062.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f280aa9106f8983fa107da81a2ce1bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecf146d7fa3f437fa05b0be0a6ad44b6.png)
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2024-02-04更新
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491次组卷
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3卷引用:新疆图木舒克市新疆兵团第三师图木舒克市鸿德实验学校2023-2024学年高一下学期期中考试数学试卷
解题方法
3 . 化简求值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf7d41ff2a41fd73a479320603891e7d.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65e206816a469758b5760ef6cff38010.png)
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf7d41ff2a41fd73a479320603891e7d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65e206816a469758b5760ef6cff38010.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18d609e84efc858a10e58c826679e604.png)
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解题方法
4 . 已知
,且
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1098ca7602ae66ee35e1028419d8871a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/005c5da40a74831a5604c8666660533f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6369cd1db768436809404b1f3c4132c0.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/124bcd70775c9944d404cf0244b007af.png)
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5 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/964bc11af3185d6cee16231021b1ea86.png)
(1)化简
;
(2)若角
是三角形ABC的内角,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/964bc11af3185d6cee16231021b1ea86.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
(2)若角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26690e367c5f2ddfa4883988de9a6236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b1fba2a0a8a3c60bb427d8ca853e18a.png)
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2024高三·全国·专题练习
6 . 已知
,计算:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a7de5b70003502e40b95b3b7d3d933.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa29d18e9556ad2802b9a4c0e760c57d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ab8825be26b0bd850355aba4a55183.png)
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7 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/483e17a86f9e21737b07073397bec354.png)
(1)求
的值和
的最小正周期;
(2)求
的单调递增区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/483e17a86f9e21737b07073397bec354.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c20adc1d5441ee85c03d9ed15d3b5636.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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名校
解题方法
8 . 已知
,且
.
(1)求
,
;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1f331c3d96c5812a620e326373747eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8f55b8836b41be612a52ca9caf97006.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4afb76bededcba098e511e65d95b1e4.png)
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9 . (1)已知
且
为第三象限角,求
的值;
(2)已知
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efddd910ed9567b2949b34dd97ded34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b5b4e000a270cfec969a1e860423ab7.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ff0689c50cfb5e108d0a9fc7608869d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc24d605ad707ad0e76059d8a31f50d3.png)
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2023-12-21更新
|
945次组卷
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3卷引用:新疆乌鲁木齐市第二十三中学2023-2024学年高一上学期12月月考数学试题
新疆乌鲁木齐市第二十三中学2023-2024学年高一上学期12月月考数学试题陕西省宝鸡市石油中学2023-2024学年高一上学期1月月考数学试题(已下线)专题训练:三角函数综合应用大题30题-【题型分类归纳】(人教A版2019必修第一册)
名校
解题方法
10 . 已知
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61216b6344288c75bbb110804eec3678.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6369cd1db768436809404b1f3c4132c0.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa39a616697953f81801519ec1969d7b.png)
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2023-10-05更新
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422次组卷
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5卷引用:新疆乌鲁木齐市第七十中学2024届高三上学期第二次月考数学试题
新疆乌鲁木齐市第七十中学2024届高三上学期第二次月考数学试题安徽省铜陵市2023-2024学年高三上学期第二次联考(月考)数学试题(已下线)第09讲 5.5.1.2 二倍角的正弦、余弦、正切公式-【帮课堂】四川省2023-2024学年高三上学期第二次联考(月考)理科数学试题四川省2024届高三上学期第二次联考(月考)数学(文)试题