解题方法
1 . 下列说法正确的有( )
A.若角![]() ![]() ![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() |
D.若扇形的周长为![]() ![]() ![]() |
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2 . 若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab03b7abf2969c0fa26c93335b110d59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
A.1 | B.![]() | C.2 | D.![]() |
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7日内更新
|
1334次组卷
|
4卷引用:山东省济南市2024届高三下学期高考针对性训练(5月模拟)数学试题
名校
解题方法
3 . 以
为始边作角
,角
的终边与单位圆交于点
,将角
的终边逆时针旋转
得到角
,角
的终边与单位圆相交于点
,则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3e5af20b2f8c1fba4470f9650989e51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0927d11bcf2658adacb4d49ae12a4f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6f5adf13b4214666292dd64b947741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0211da37e92f915e781691296578ba0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af405a054bfe7fb7ce40e48d816467e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0de82aff5049dce8a3d56291dc2ae4af.png)
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名校
解题方法
4 . 如图,已知单位圆O与x轴正半轴交于点M,点A,B在单位圆上,其中点A在第一象限,且
,记
,
.
,求点B的坐标;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed367b88668d973e54bbae632e92c628.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3c99a08b2ba8ee9e68f6b589f77c021.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320adeae8baedfbd537112863592aae3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a12a3528cc8d89044fd2c96b3ac542a7.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/007be05ef03960b5278fcb46cfc70ff0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a3befe81f901f6f378196a928f84e21.png)
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解题方法
5 . 已知角
的顶点与坐标原点重合,始边点x轴的非负半轴重合,终边上一点的坐标为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/180954b0b5349743c54372b17d538f57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27ae3a7d4f440b1c544bf36363eb7a51.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
6 . 在直角坐标系中,绕原点将
轴的正半轴逆时针旋转角
交单位圆于
点、顺时针旋转角
交单位圆于
点,若
点的纵坐标为
,且
的面积为
,则
点的纵坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9558de44a388c3ae60833c42a6d21374.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c5f94443d221e01555765ab9ea6996c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5756451881af4d6594c820652ebcc2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/821309f088a175c00dc0f4828334503d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-06-11更新
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1186次组卷
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5卷引用:2024届湖北省高三普通高中5月联合质量测评数学试卷
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7 . 已知角
的顶点与原点重合,它的始边与
轴的非负半轴重合,终边过点
,定义:
.对于函数
,则( )
![](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/94a7bbe4b2b227877045356342144b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f82e53dc0bdf4ca97b48c1542078c267.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c20849088b558d5a235513a4756d8216.png)
A.函数![]() ![]() |
B.函数![]() ![]() |
C.将函数![]() ![]() |
D.方程![]() ![]() |
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解题方法
8 . 下列说法正确的是( )
A.若![]() ![]() ![]() ![]() |
B.![]() |
C.若![]() ![]() |
D.若角![]() ![]() ![]() ![]() |
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解题方法
9 . 在平面直角坐标系
中,已知
是第二象限角,其终边上有一点
.
(1)若将角
绕原点逆时针转过
后,终边交单位圆于
,求
的值;
(2)若
,求x;
(3)在(2)的条件下,将OP绕坐标原点顺时针旋转
至
,求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22cea49ef50d603892feaf7c7eca4c60.png)
(1)若将角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3247125ea5fe96b378492fcd61d4ac95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25e9df8c8d1e4cf97a0f9cff00e9be77.png)
(3)在(2)的条件下,将OP绕坐标原点顺时针旋转
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fe29caf61254f41c49125e31bf37614.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cee6765a83140d745a6de4c85d9b6b50.png)
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10 . 已知角
的顶点与原点
重合,始边与
轴的非负半轴重合,它的终边过点
.
(1)求
,
,
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38b559f160470e4ae99634b95e2537c6.png)
(1)求
![](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/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42849801c8cf07600c65c3e4f9bda2de.png)
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2023-09-26更新
|
342次组卷
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3卷引用:河南省驻马店市环际大联考“逐梦计划”2022-2023学年高一下学期期中数学试题
河南省驻马店市环际大联考“逐梦计划”2022-2023学年高一下学期期中数学试题内蒙古呼伦贝尔市满洲里远方中学2023-2024学年高二上学期期末考试数学试题(已下线)模块五 专题1 全真基础模拟1(北师版高一期中)