1 . 函数
的最小值是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a81c8656a416ea0bff100550fd13fddd.png)
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2 . 已知
,且
,则关于
表述正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c414f1528d2592c7b16d68bf8760da15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97ba2a16ae581c7ec5fd179d565ac71d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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3 . 已知
,且
.
(1)求
,
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1eca7f8e63042b1c98badc0d9e36af1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/353b4f6ed38b5bd83d2f0fa64d686cef.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc8c56d09485b718a85ed23f637e2d77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1a86df8b3934891c1d2e9016f6c4477.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f15d37ff33a395f8d35659abf4a34f0f.png)
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4 . 函数
,
的最小正周期是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745f60b45670b85e9fd9d7397132edaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
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5 . 要得到函数
,
的图象,只需将函数
,
的图象( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcaf2bf2e03dd6d33e03b69c5a318b90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/139637feb9604ec0331be72fb94fdc39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
A.所有点横坐标扩大2倍,纵坐标不变 |
B.所有点横坐标缩小![]() |
C.所有点纵坐标缩小![]() |
D.所有点纵坐标扩大2倍,横坐标不变 |
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6 .
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8f69e9e1950074543768e7e066f2be2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
7 . 已知半径为1的扇形
的圆心角为
,则扇形
的弧长等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a77343ecde1c2665df291761b6563.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a77343ecde1c2665df291761b6563.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
8 . 已知角
的顶点位于平面直角坐标系xOy的原点,始边在x轴的非负半轴上,终边上有一点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/663e2a3c6f6988e81c4ffcf1bddd1c4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dd8aad9cfb5e1fe2a45d80923f1571.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 计算
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b306c7e0d295fa61c73a3ef184cf1f6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
10 . 将函数
的图象向右平移
个单位长度后与函数
的图象重合,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4ffef8876fed7edd5c1bbf17b08430c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8ac3e1432957734d372d8485fb84de1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/536ace5b091be8609cd13a13d87cce58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.7 | B.5 | C.9 | D.11 |
您最近一年使用:0次
2024-04-19更新
|
659次组卷
|
6卷引用:河南省百师联盟2023-2024学年高一下学期4月联考数学试题