名校
解题方法
1 . (1)已知角
终边上一点
,求
的值;
(2)化简求值:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31a0cc78c3e209937bd33da16b04044a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ccd14332dc8e87f777bb06f8da4fff6.png)
(2)化简求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c243174d452e8a5aa876d8b0326ed75.png)
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2024-04-02更新
|
288次组卷
|
2卷引用:云南省红河哈尼族彝族自治州第一中学2023-2024学年高一下学期开学考试数学试卷
解题方法
2 . (1)计算:
;
(2)已知
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aab48b260fda23600f7e38b7bf9fe6a8.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00102824ae88e435cf239f806ef7370f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/351e042e4ee8aa030cde480ef042cdc7.png)
您最近一年使用:0次
2024-03-29更新
|
463次组卷
|
2卷引用:广东省惠州市惠阳区第一中学高中部2023-2024学年高一下学期开学摸底考试数学试题
解题方法
3 . 已知
,
,求
以及
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da19f0d43a33b280c90491d999ce8227.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de124189a312a3f27bd13d59aed70ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78911ec704e4b5c3f74e3a56fd51c69b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bd38f7fe530e277c73733ea998b737b.png)
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名校
4 . 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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5 . (1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b8ffd3e144e4fb455dd6c1430668e9.png)
(2)已知
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b8ffd3e144e4fb455dd6c1430668e9.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e7a2d47e9093dfae74059003138b923.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/757eb3f55cff1e6fef064db4efae9e28.png)
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6 . 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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7 . 计算下列各式.
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b7a561db38dd9b71aba38efcbabdb9e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c82cff513c72d3bbeba38c0f766c1d59.png)
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8 . 计算:
(1)
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc749c0346ad0a2ce50d7680b265d992.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86f54db8e915ed992aca0c8e1fcc855e.png)
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9 . 求下列各式的值
(1)已知
且
是第三象限角,求
与
的值
(2)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1f331c3d96c5812a620e326373747eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54acbb7283cadba2c55a37a7648b1c15.png)
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10 . 求下列各式的值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cdfbee0ab67d1c5d5db1e477cc2431a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69045f7c757cddcce6b3c630248f0d7.png)
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