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![]() ![]() |
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2 . 已知函数
(
,
,
)的部分图象如图所示,则函数
的表达式是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/27/60dce920-cf26-4f25-8aec-2f8aa8702960.png?resizew=190)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76374954e084e4a2818e311ef99223e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/400128f23d3ad4e2cb8a4315f12df9cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/27/60dce920-cf26-4f25-8aec-2f8aa8702960.png?resizew=190)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2020-05-19更新
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2卷引用:辽宁省营口市部分重点高中2017-2018学年高二下学期期末考试数学(文)试题
3 . 函数
的部分图像,如图所示,
,则
等于
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/17/7ed3a5c4-b3fc-489e-b153-2d4406993b65.png?resizew=203)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f3249fc397c3f23afd780b23f38fd8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e918b70b02a73685e3c536c7f380e2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/17/7ed3a5c4-b3fc-489e-b153-2d4406993b65.png?resizew=203)
A.![]() | B.![]() | C.![]() | D.![]() |
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2019-02-12更新
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4卷引用:【校级联考】辽宁省凌源2018-2019学年高二上学期期末三校联考数学(理科)试题
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4 . 函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58dd812100d062b9e93dc8553ceadbe5.png)
的部分图象如图所示,则
的值是
![](https://img.xkw.com/dksih/QBM/2018/7/11/1986064414539776/1986706100305921/STEM/63cd7b023d0d489080163dd44024e95b.png?resizew=199)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58dd812100d062b9e93dc8553ceadbe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/504bb9ca1051ab1987f00a9a8964f636.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://img.xkw.com/dksih/QBM/2018/7/11/1986064414539776/1986706100305921/STEM/63cd7b023d0d489080163dd44024e95b.png?resizew=199)
A.![]() | B.![]() | C.![]() | D.![]() |
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2018-07-12更新
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1073次组卷
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3卷引用:辽宁省凌源市2017-2018学年高二上学期期末考试数学(文)试题
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5 . 已知函数
部分图象如图所示.
(1)求
值及图中
的值;
(2)在
中,角
的对边分别为
,已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd0eb44a869fa407fdaf98ea7ec1015b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72511f149a1b13af02d0e1421d3a63a5.png)
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eb15605f71cf3e4c2f98f3f7450975d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd0eb44a869fa407fdaf98ea7ec1015b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72511f149a1b13af02d0e1421d3a63a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/378832df659733f38f7a74727377d88c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://img.xkw.com/dksih/QBM/2018/4/17/1926050883149824/1929395628122112/STEM/bbad79dc1f204a709e5d8ee583f29fe4.png?resizew=210)
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2018-04-22更新
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1016次组卷
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6卷引用:辽宁师范大学附属中学2018-2019学年高二下学期期末数学(文)试题
2011·山东潍坊·一模
6 . 已知向量![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db8e8aa861a6d253a72788b4e307a7a4.png)
,函数
,且
图像上一个最高点的坐标为
,与之相邻的一个最低点的坐标为
.
(1)求
的解析式;
(2)在
中,
是角A、B、C所对的边,且满足
,求角B的大小以及
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db8e8aa861a6d253a72788b4e307a7a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff46406cf7f298db70f81da8ea0ea4e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2104745f6548c40d42d046514e78df46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d4887b312f4fa1f87342139480bdc3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca720eac22c49b771e62ca513aa579be.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1332569961b96f38eb4ef97402623bd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38e3d87be9f706832ef25537d78a201b.png)
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11-12高一上·黑龙江大庆·期末
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7 . 函数
的一段图象如图所示
(1)求
的解析式;
(2)把
的图象向左至少平移多少个单位,才能使得到的图象对应的函数为偶函数?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1c918acf578e7228003702d50f3f0f6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)把
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/14/92ef5519-f0eb-4890-bde1-3c751864bbc7.png?resizew=254)
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2016-11-30更新
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7卷引用:辽宁省阜新市第二高级中学2020-2021学年高二下学期期末数学试题
辽宁省阜新市第二高级中学2020-2021学年高二下学期期末数学试题(已下线)2010-2011年黑龙江省大庆实验中学高一上学期期末考试数学试卷辽宁省铁岭市调兵山市第一高级中学2019-2020学年高一下学期第一次月考数学试题(已下线)5.6+第2课时+函数y=Asin(ωx+φ)(二)(分层练习)-2020-2021学年高一数学新教材配套练习(人教A版必修第一册)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)的图象的影响山东省临沂第四中学2021-2022学年高一下学期3月阶段性达标检测数学试题甘肃省天水市秦安县民生高级中学2022-2023学年高一上学期11月期中数学试题