1 . 已知角α的顶点为坐标原点,始边与x轴的非负半轴重合,终边经过点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d21efda69f5744f03dcd908a3dfcc0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a2b8dae45cd30a752aedb1ca66c30a.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2 . 已知角
的终边经过点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad38b042b5790c6fac8bc75d9de65ba3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dd8aad9cfb5e1fe2a45d80923f1571.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-04-14更新
|
496次组卷
|
4卷引用:重庆市缙云教育联盟2023-2024学年高二上学期9月月度质量检测数学试题
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3 . 已知第二象限角
的终边与单位圆交于
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd9c2a21e390a9da84103270e0a1e801.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa129020f1d31707b55edc2e5de4986d.png)
A.![]() | B.![]() | C.![]() | D.1 |
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4 . 已知角
的终边经过点
,角
为第三象限角,且__________.
求下列各式的值.在以下三个条件任选一个,补充在上面的横线上,并完成解答.
①
;②
;③
与
角终边关于
对称,
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0f9f734c03d04c21edefa08e0acc1fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
求下列各式的值.在以下三个条件任选一个,补充在上面的横线上,并完成解答.
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a98b9c7ed16837433d01d05056806fc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71a91cc6022cd086e4740291459fd388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31df243cbfc7408b105a0e12f7661423.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd2bc192468026593f5c6b4da761191.png)
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5 . 已知角
的终边上一点
,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d1c254a6eba0797d46946fbee9dd05.png)
(1)求
的值
(2)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96396e55b4dca3b7d9b49b4501973d93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d1c254a6eba0797d46946fbee9dd05.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43660b1543b3a2b46185f7629d28a963.png)
(2)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf40c7637ba902b272fbfa67cc3562d2.png)
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6 . 已知
是第二象限角,则点
位于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c248346202bbb18195788fe2b3ca343.png)
A.第一象限 | B.第二象限 |
C.第三象限 | D.第四象限 |
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2023-03-20更新
|
685次组卷
|
2卷引用:重庆市育才中学校2022-2023学年高一下学期3月月考数学试题
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7 . 如图,在平面直角坐标系
中,角
的终边与单位圆的交点为
,角
终边与单位圆的交点为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/21/1cadd891-e4cc-44fc-ba8b-420b8fa7dc8d.png?resizew=116)
(1)若
,求
的取值范围;
(2)若点
的坐标为
,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/12a3efb79f35db8448f3391252ab7d4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a5e23c0f1cb93c8fe86521f36e916e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df332f01628130c084fd46aaca0a4b7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/21/1cadd891-e4cc-44fc-ba8b-420b8fa7dc8d.png?resizew=116)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dcbe8b4bcd32e5a64ebfd873f8cbb2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d5fd4f8e3dd74f8d39b90618d686a26.png)
(2)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/556f308d500127de249789245c022617.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
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2023-03-20更新
|
389次组卷
|
2卷引用:重庆市育才中学校2022-2023学年高一下学期3月月考数学试题
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8 . 下列结论不正确的是( )
A.![]() |
B.若圆心角为![]() ![]() ![]() |
C.若角![]() ![]() ![]() |
D.若角![]() ![]() |
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9 .
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/958648550cc382f371dd9104d6b06218.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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10 . 若方程
在
上的解为
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c495c72301e5c3a3749adb6b6fb61f92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ff8dca35b759d3051b62badd7d76bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b3928aeb4c47b47e63dd47f71077605.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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