1 . 函数
(
,
)的图象如图所示,先将函数
图象上所有点的横坐标变为原来的6倍,纵坐标不变,再将所得函数的图象向左平移
个单位长度,得到函数
的图象,则下列结论错误的是( )
![](https://img.xkw.com/dksih/QBM/2023/12/13/3388185495552000/3388822861266944/STEM/6f035b7c6289487da990f72a084b61cf.png?resizew=226)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a067e86ae162185a04bdf862b40cd255.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9531427f246890e815b7ed47e78daa78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a62be73b2c02c43eb8c3e786fccef109.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://img.xkw.com/dksih/QBM/2023/12/13/3388185495552000/3388822861266944/STEM/6f035b7c6289487da990f72a084b61cf.png?resizew=226)
A.函数![]() |
B.函数![]() ![]() |
C.函数![]() ![]() |
D.函数![]() ![]() |
您最近一年使用:0次
2 . 已知函数
(
,
)的图象的相邻两个最高点的距离为
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6a1a187bee0ac1a1a7849bfd06b17d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af87a22a39bd12c4734b0bdf1596b42a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f23b839ee03c914cebf3fc58dc69fe6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
3 . 已知函数
,直线
是
的图象的相邻两条对称轴,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e221ad8f28f138eac3d428051da7ace7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b41d835224d2180618bba37bdf72e2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.函数![]() |
B.![]() ![]() |
C.![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
名校
4 . 已知函数
的部分图像如图所示,下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/2022/7/8/3018246551642112/3021627552047104/STEM/ea275b5773ed43d995ea07e99aae8836.png?resizew=157)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/677311a0bd5bfb8fa306b6693e2268d8.png)
![](https://img.xkw.com/dksih/QBM/2022/7/8/3018246551642112/3021627552047104/STEM/ea275b5773ed43d995ea07e99aae8836.png?resizew=157)
A.![]() |
B.![]() ![]() |
C.![]() ![]() |
D.将![]() ![]() |
您最近一年使用:0次
2022-07-13更新
|
1461次组卷
|
6卷引用:辽宁省六校2022-2023学年高二上学期期初考试数学试题
5 . 已知向量
,若函数
的最小正周期为
,且在
上单调递增.
(1)求
的解析式;
(2)若关于x的不等式
在
上恒成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f1706e97980e306fc468958b585a18d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/761cd74c560bac80754753ad66687f1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90600511a3738615743e3bf11b3fad17.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ef49b69d7d5b428b35a5ff20319087b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99fd217ee4353b6618c47aeb7d2893c4.png)
您最近一年使用:0次
2022-05-13更新
|
744次组卷
|
3卷引用:辽宁省铁岭市六校协作体2021-2022学年高二下学期期末联考数学试题
辽宁省铁岭市六校协作体2021-2022学年高二下学期期末联考数学试题辽宁省沈阳市五校协作体2021-2022学年高一下学期期中数学试题(已下线)模块三 专题4 (三角函数)(拔高能力练)(北师大版)
名校
6 . 已知函数
的部分图象如图所示,则能够使得
变成函数
的变换为( )
![](https://img.xkw.com/dksih/QBM/2022/1/23/2900512374505472/2909020350324736/STEM/4ee8886b-09d2-469f-b56c-20d082e53497.png?resizew=142)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/668cb4c5c3cdb417bdfcd92dd1666c87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e769299acbcc266a35ddd6848452f14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/2022/1/23/2900512374505472/2909020350324736/STEM/4ee8886b-09d2-469f-b56c-20d082e53497.png?resizew=142)
A.先横坐标变为原来的![]() ![]() |
B.先横坐标变为原来的![]() ![]() |
C.先向右平移![]() ![]() |
D.先向左平移![]() ![]() |
您最近一年使用:0次
2022-02-04更新
|
942次组卷
|
6卷引用:辽宁省朝阳市凌源市2022-2023学年高二上学期第一次月考数学试题