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1 . 化简求值:
(1)
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1036fbb266194b9cda9db34d62ad3e1.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bee1b86a76c3ef65d5f61eb5798ef18.png)
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2 . 计算下列各式的值.
(1)
;
(2)
且
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f10b9c76ca7fef1e75756338d2591d88.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5275acda688320ba57ceac2770bf9228.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
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3 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd8a3d52a0e3fedf3d3db293f03025f8.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ce1c40531a0dfeaa7fee827c945feca.png)
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4 . 计算下列各式的值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fc6e6fb2c47815e2930aaa9fc1ae45a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7f7124df45081542e6bb46aaa4276bd.png)
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5 . 计算下列各式的值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14d66234d5f302f5f2dcbf50b4f57540.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14d66234d5f302f5f2dcbf50b4f57540.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0468a5b8620530a7386f1531f3373867.png)
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6 . 计算以下式子的值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/496bd11f002c30b39b8ee3ef6e01ae6d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e0ba75e58daf7d217009a1ae74335a2.png)
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解题方法
7 . 已知
,
(1)求
的值
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7510e3e81eaae5ee85cb1ed7043b6ca.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0574ed44a4e15cc8c43895ea6010eb4d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa4b095b599b57f5ec4cdb8e768a423.png)
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8 . (1)若不等式
的解集为
,求不等式
的解集.
(2)
;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d352696b1a8291c26d58dd82bf70754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac55d420e554e9a8352c1523a3e0043e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5a8b0f5522ce8d7f55f681f3a01de80.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e7dad6c7a72a57c472da8acf556bf22.png)
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解题方法
9 . 已知且
的范围是________.从①
,②
,③
,④
,这四个选项中选择一个你认为恰当的选项填在上面的横线上,并根据你的选择,解答以下问题:
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)化简求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa0763edf8aa77e51936a5c6c30436e6.png)
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2024-01-21更新
|
294次组卷
|
2卷引用:广西百色市平果市铝城中学2023-2024学年高一下学期3月份测试数学试卷
名校
解题方法
10 . 已知
.
(1)化简
;
(2)若
是第三象限角,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/268af8e2ffdb4fbd924a480e95078ec9.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bc362bbfbef33b22b68108364cd2a9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e8b1ad8282c6176fcff6c5a70aceedb.png)
您最近一年使用:0次
2024-01-13更新
|
1125次组卷
|
4卷引用:广西百色市平果市铝城中学2023-2024学年高一下学期4月月考测试数学试卷
广西百色市平果市铝城中学2023-2024学年高一下学期4月月考测试数学试卷吉林省长春市东北师范大学附属中学2023-2024年高一上学期期末考试数学试题安徽省马鞍山市劲松学校2023-2024学年高一下学期开学考试数学试题(已下线)1.4-1.5 正余弦函数的图象和性质(1)-同步精品课堂(北师大版2019必修第二册)