名校
解题方法
1 . 已知角
的顶点与原点重合,始边与
轴的非负半轴重合,终边经过点
,若
,则下列各式的符号无法确定的是( )
![](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/213af04a21e879eeeab53b3fb5f9ab34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
2 . 已知函数
的图象过点
,现将y=f(x)的图象向左平移
个单位长度得到的函数图象也过点P,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89612ff74f6ffff6fd19161ce9388f32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e902dac65abbac92e5451d68e186ed0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
A.ω的最小值为2 | B.ω的最小值为6 |
C.ω的最大值为2 | D.ω的最大值为6 |
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2022-03-12更新
|
922次组卷
|
4卷引用:重庆市第八中学2022届高三下学期调研检测(八)数学试题
名校
解题方法
3 . 已知角
的终边过点
,且
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/516150e842d6f520d1ea637060357bb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0fe7307753bb833046d8dafb21d67c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
4 . 已知角
的顶点与原点
重合,始边与
轴的非负半轴重合,它的终边在直线
上.
(1)求
,
的值;
(2)求
的值.
![](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/8f1d8d5cea065075fe50706abe3ae802.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/499dbdee7d0f38dbac5cb8e3cb318083.png)
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解题方法
5 . 已知角
的终边经过点
,那么
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c76b94fa972f92861f2fb70bed2ff9cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95a5820d15a3fec8ea3780a3ccdc7a52.png)
A.-2 | B.![]() | C.![]() | D.2 |
您最近一年使用:0次
2022-03-27更新
|
627次组卷
|
3卷引用:重庆市第一中学校2021-2022学年高一下学期4月月考数学试题
名校
解题方法
6 . 下列结论正确的是( )
A.![]() |
B.若圆心角为![]() ![]() ![]() |
C.若角![]() ![]() ![]() |
D.若角![]() ![]() |
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名校
解题方法
7 . 若函数
的图象经过定点
,且点
在角
的终边上,则
的值等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12be738088ad59e755bb931e020b9978.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec31a329de70a10ff342efa51433bd03.png)
A.2 | B.![]() | C.0 | D.![]() |
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解题方法
8 . 已知角
的顶点与原点重合,始边与x轴正半轴重合,终边经过点
.
(1)求
,
;
(2)将角
的终边按逆时针方向旋转
得到角
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45593ed90646f2bf26e3b24e6e8d855d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/850dba25bf0f5f13541bf9b6ec12b84d.png)
(2)将角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eacde1c42151734fdc60f3001b590de.png)
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解题方法
9 . (1)化简求值;
;
(2)若角
的终边上有一点
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50a18c4c7b1fc8d4eed2028f51f814fe.png)
(2)若角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/570a136ae27fe3ef6d3e0a4a1624486f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/561c987a117a69acc5799c8a5b58001b.png)
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名校
解题方法
10 . 在平面直角坐标系
中,角
以
为始边,它的终边与单位圆交于第一象限内的点
.
(1)求
及
;
(2)保持角
始边位置不变,将其终边逆时针旋转
得到角
,则
___________.
![](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/c3e5af20b2f8c1fba4470f9650989e51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0397754562a1f68ec1ba8da43788082.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6b6fe70f5b4d144429f4f5e7d340046.png)
(2)保持角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92b1029ae8e4120c872408387aea94a3.png)
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