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1 . 化简或计算下列各式:
(1)
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14d8afbff83dd417a8c64f9fc9d869d8.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e3861dc4bda224cc27483519a7fa70a.png)
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2 . 已知
,且
是第二象限角.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01abbf24cb877b763aea5d8b0200312b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6369cd1db768436809404b1f3c4132c0.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fc0c07dbf13f77c6333d396530ef9e3.png)
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3 . 化简求值.
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37628a47f722a4bc2a991e76b4723dbc.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b77639f1cb8ed164f294820f0bef8a7.png)
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4 . 化简求值:
(1)
;
(2)已知
,求
的值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f71cc0ccb6e0820a1032128a915601c7.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37cc9aec7fd4a5edfb3b1666981ec9c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/110ec92fdc6ff74d58e80053f15fec07.png)
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5 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb1558579746cecf674fa925f2170ce0.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c16ea2e15e00e19d26526b4ba50fdad4.png)
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2024-01-18更新
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312次组卷
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2卷引用:重庆市部分区2023-2024学年高一上学期期末联考数学试题
6 . (1)计算:
;
(2)已知函数
,求
的单调递减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25c109056b9b6a26c4ff76835fe92165.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caea152bccf0a3d7b08e0483e81115ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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解题方法
7 . 已知
.
(1)求
的值;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b60022a484666a6d5d6e8b1269bba54.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1460f09e562917f6e54b8f6ae3779dca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b4834d3c8c59273b7cf3b1ed2d0e1b2.png)
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8 . (1)已知
,求
的值;
(2)化简求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f62cd67c117309fae43af4ef72cb4277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/805ad3e5ca347808461ae9103b5aa8d7.png)
(2)化简求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d95190da92a09e6903a0cf7e44cc626.png)
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解题方法
9 . 已知
.
(1)化简
;
(2)若
,且
为第四象限角,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/053f4d8b47bf923345129447c047600a.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e0b8cd9488216b9ebff1637e5c56d1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1895aede7dc18717779a5ad63ba59a6.png)
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10 . 求值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14634d8cb6659f0a35c6b00eaa8b1188.png)
(2)已知
,求
的值
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14634d8cb6659f0a35c6b00eaa8b1188.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec393eec45c4b0d474902b23c3d70bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4c5658ffa34c49bbe7263692ffdd3aa.png)
您最近一年使用:0次
2023-02-17更新
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521次组卷
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2卷引用:重庆市铜梁一中等三校2022-2023学年高一上学期期末数学试题