名校
1 . 函数
的图象关于点
中心对称,且在区间
恰有三个极值点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5407e2b8e805cc6802938249fd2a3785.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f9c75770b4fbb811a16974021329afc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/261f9fd5f3d2a67143cdf65cca376c73.png)
A.![]() ![]() |
B.![]() ![]() |
C.直线![]() ![]() |
D.![]() ![]() |
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2 . 函数
满足
,且
恒成立,若
在区间
上有最小值而无最大值,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e221ad8f28f138eac3d428051da7ace7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d698e11faf5a40c4aba2eb13f7a4f3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c861973ac4c11fa33acf5a9140d242e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14380dda2463527cf63f9f9acf5e32a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
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3 . 关于函数
有以下四个选项,正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31686c43428b17fe4b54318106114453.png)
A.对任意的![]() |
B.存在![]() ![]() |
C.存在![]() ![]() |
D.若![]() ![]() ![]() |
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名校
4 . 已知函数
,对
都有
,且
是f(x)的一个零点.
(1)若f(x)的周期大于π,则
=___ ;
(2)若
在
上有且只有一个零点,则
的最大值为___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6326ba980a053fbf7af8a7efc20d9a14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fceb149476e1f0a93acab22930fd5d21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d729d4e273ddcbb1a1b7ec3f152c2b1c.png)
(1)若f(x)的周期大于π,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea3b6748c18b4b8d66350bb9fdfdbdb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07e744502d403306a665c44460b97a8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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2022-11-08更新
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5 . 已知函数
的图象的一条对称轴是
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65c6f29b2b1955715616003d51d8b77f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6461468072bd27afd53fd5f9c3bf344.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32b9afe6e2307c6a8b0097a6c45b227c.png)
A.1 | B.-1 | C.![]() | D.![]() |
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名校
6 . 已知函数
,若
为
的一个零点,
为
图象的一条对称轴,且
在
上单调,则
的取值共有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2515c957dce0840b7396abf8ebe7ea3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d234b148b4ead8bb8eb746993d35686c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6461468072bd27afd53fd5f9c3bf344.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45a7b27cfb6cef2ad2400717cbf3b556.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 . 函数
的最小正周期是
,若将该函数的图象向右平移
个单位后得到的函数图象关于点
对称,则函数
的解析式为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98edce63dd835a59d8aaf669908ada50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e738bce4fa92616b5be79e7c605d8547.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2021-09-23更新
|
672次组卷
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5卷引用:河南省新乡市河南师大附中实验学校2022-2023学年高一上学期期末数学试题
河南省新乡市河南师大附中实验学校2022-2023学年高一上学期期末数学试题北师大版(2019) 必修第二册 金榜题名 进阶篇 十 探究A对y=Asin(ωx+φ)的图象的影响(已下线)5.6 函数y=Asin(wx+φ)(精讲)-2021-2022学年高一数学一隅三反系列(人教A版2019必修第一册)5.4函数y=Asin(wx+φ)的图像与性质(已下线)第27讲 三角函数的综合运用-【同步题型讲义】(人教A版2019必修第一册)
8 . 已知函数
,且
的图象关于
对称.
(1)求
的值;
(2)将
图象上所有点的横坐标缩短到原来的
,纵坐标不变,再将所得的图象向右平移
个单位长度,得到函数
的图象.若
在
上的值域为
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16bc1f7cfdacb465df4b03ec93bc49d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a83571e1cbc31c560f83e5f1e6a4b9f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc045585fd3cd90060ffef82fd462e4b.png)
(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75feef6e30246b7524549a43edcd7724.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbae0d22d931ac42b565c7990764a2c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa66623cf54b42d6d12be4c8edaa7071.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
9 . 已知直线
和
是函数
图象的两条相邻的对称轴.
(1)求
的单调递增区间;
(2)若
图象的一个最高点与相邻的一个对称中心之间的距离为
,求
在
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e447ad1d013ffbfaa20a630dec85e5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1c648d61aca1d74fda50e84d3f12259.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e658113eadee1b45111b2a927c24e2f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a10051cd9f814f218e9f2bf5508d7ab0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a14ef85c458fb4ab78cd75631a40763f.png)
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10 . 已知函数
,
的图象经过点
.
(1)若
到
图象对称轴的最近距离为
,求
的解析式;
(2)若
的图象关于直线
对称,问是否存在实数
,使得
在
上单调?若存在,求出满足要求的所有
的值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a067e86ae162185a04bdf862b40cd255.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7692ca5a94b9247b2828bbbcb920e402.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb8f4021625f1accd9258e72dbf82011.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b87a2a38506204a9f34596d5c171eae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f38c9f299b35f96ba27b798db11588af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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