1 . 已知
,α是第三象限角,求:
(1)
的值;
(2)
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f2dbe2ef7c41bd08014879197e0f863.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d379cc44945d192cba533628987863a1.png)
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解题方法
2 . 已知
,求下列各式的值.
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de9780d50151843a097e87a2edfec5cb.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/875f7614a771141f5365a5ee56e1cd0c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00ccbbee4812bb88f7820927d03b9f20.png)
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2024-02-17更新
|
1771次组卷
|
4卷引用:贵州省安顺市2023-2024学年高一上学期期末教学质量监测考试数学试题
3 . 已知函数
.
(1)求函数
的最小正周期及单调递增区间;
(2)若
,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78fda3364f3825548fff289625555e98.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd11c2af235467ad0893f394d4b5d22a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0e3727959c931222f1f0df95128e411.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b65f72ffba21d175da5905352c78f17.png)
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4 . 已知角
的顶点在坐标原点,始边与
轴的非负半轴重合,终边经过点
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dd398cd6a2494516f5a68392ca3dfe5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eb19ca57762f4722661e47675acdcce.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fbbfd6feff984982462061317fa64a7.png)
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解题方法
5 . 已知第二象限的角
,并且
.
(1)化简式子
并求值;
(2)计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9bc052a11cf1a01445992672dde2836.png)
(1)化简式子
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0740adfa5a48bd32fd46fbb2d37fb329.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbdbf1afe514ee8e968dc256ec43dd7f.png)
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2023-08-10更新
|
396次组卷
|
2卷引用:贵州省遵义市正安县某校2022-2023学年高二下学期第一次月考数学试题
解题方法
6 . (1)化简:
;
(2)已知
,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5bc9f01b06467dc76f71b54cf48350e.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afba7a2285fc6b24d497ba0e1742d8cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c42307fbb406d52ffedf60536e2b9297.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b56661c5ea798d86e8b63c70d800b079.png)
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解题方法
7 . 化简.
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cbffd3d3e3149267e917203b28b014a.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cbffd3d3e3149267e917203b28b014a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8db0b3bb84552bebd59549b08faebd1c.png)
您最近一年使用:0次
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8 . 已知角
的顶点与坐标原点重合,始边与
轴的正半轴重合,终边过点
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/530e5817131adf2c05b99ff18eb9060f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e24914b37d02a7bd7620f8c1b48b145.png)
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解题方法
9 . 已知
、
是方程
的两个实数根,其中
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fdcf8a835f500f2f550f3c3131126a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc30bf23b7e02fdb099dc9b0f587446f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dcfaa0548625845dfd02f96c6dce750.png)
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10 . 在
中,已知
,
,
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03837b3769eda7f0d3804cc5ad4a6d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d58a23814068980fd183a5de3fced4c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1311f32edf13f8caee5edb03f24a7ba.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/669273d9accb7275578b8489d1f3a14d.png)
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