名校
解题方法
1 . 函数
,
的部分图象如图所示,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/6/790ceaf0-b184-4491-afad-f3c10329b3bc.png?resizew=201)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddebcb5cc7826c4a9acb9edb56617af4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66ea228a6b0fec34d46b7820a379acd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/6/790ceaf0-b184-4491-afad-f3c10329b3bc.png?resizew=201)
A.![]() |
B.![]() ![]() ![]() |
C.![]() |
D.![]() ![]() ![]() |
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2 . 已知函数
,若函数
的部分图象如图所示,则下列关于函数
的结论中,正确的是( )
![](https://img.xkw.com/dksih/QBM/2022/1/5/2869532678864896/2893705661448192/STEM/ef0126c996de4921a5b2b8ded1395618.png?resizew=233)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fe096ab3e7c9e2f1dccf8b19aa0c28f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/779761b111604e42c432f669638a6d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://img.xkw.com/dksih/QBM/2022/1/5/2869532678864896/2893705661448192/STEM/ef0126c996de4921a5b2b8ded1395618.png?resizew=233)
A.![]() |
B.![]() |
C.图象的对称中心为![]() |
D.在区间![]() |
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2022-01-18更新
|
660次组卷
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4卷引用:湖北省公安县等六县2021-2022学年高三上学期质检考试数学试题
湖北省公安县等六县2021-2022学年高三上学期质检考试数学试题江苏省苏州第十中学2022届高三下学期3月阶段检测数学试题(已下线)二轮拔高卷05-【赢在高考·黄金20卷】备战2022年高考数学模拟卷(新高考专用)江西省宜春市上高二中2021-2022学年高一3月第六次月考试题
3 . 函数
(
,
)的部分图象如图所示,则函数
的单调增区间为( )
![](https://img.xkw.com/dksih/QBM/2022/1/1/2887787366268928/2893084307341312/STEM/282f0c60-e15a-43f4-9a5b-c8c03b4677f3.png?resizew=174)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/226b1d9c921bb561698ecd793028abbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa6af3e2115ce0aaf5b99ac70c4441d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://img.xkw.com/dksih/QBM/2022/1/1/2887787366268928/2893084307341312/STEM/282f0c60-e15a-43f4-9a5b-c8c03b4677f3.png?resizew=174)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
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4 . 已知定义域为
的函数
恒满足
,且
在
内单调递减,写出一个满足条件的函数解析式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6269ac577467bf64c85662b4355d791.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
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5 . 已知向量
,
,若m、n是函数
两零点,且满足
的最小值为
.
(1)求
的表达式;
(2)存在最小的正数
,使得
为偶函数,求
在
上的递减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a95141a58ba9549c73b0e8027935165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8cc6560a0a11677f2bc228aacef1de7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dae9f908aabcd9d9c46a0ecdfd1d6c12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae9dd56551121a5b88be4dc6910c9ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)存在最小的正数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/814fa7a203d6fc15a1911cf2886b9385.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a9bcb9f43e05c29c6a449e4319af819.png)
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6 . 将函数
的图象向左平移
个单位长度后,得到函数
的图象,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ebbafdf930bcd16cf9288bafd74cb22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
A.![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2021-10-12更新
|
1498次组卷
|
8卷引用:湖北省四校协作体2021-2022学年高二上学期11月联考数学试题
7 . 已知函数
在
上是减函数,则下列表述正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b1fdb69cd81697bdb6c74b3a6e6e337.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c3e441923ed3c1a32720d6aeac2f599.png)
A.![]() |
B.![]() ![]() |
C.a的最大值是![]() |
D.![]() ![]() |
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2021-09-29更新
|
907次组卷
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3卷引用:湖北省新高考九师联盟2021届高三下学期2月质检巩固数学试题
湖北省新高考九师联盟2021届高三下学期2月质检巩固数学试题福建省福州市第十中学2022届高三上学期第一次质量检查数学试题(已下线)考点07 三角函数的图像与性质-1-(核心考点讲与练)-2023年高考数学一轮复习核心考点讲与练(新高考专用)
名校
解题方法
8 . 下列函数中,既是偶函数又在
上单调递增的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8938db94f49dcbe0c383fba0241bb0da.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2021-09-15更新
|
293次组卷
|
3卷引用:湖北省新高考联考协作体2021-2022学年高二上学期开学考试数学试题
9 . 已知函数
.
(1)求函数
的单调递减区间;
(2)
中,角
,
,
所对的边分别为
,
,
,且
,
,求
面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dccfab5c2096a97ea0f66a32d56e189d.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78507833355cf7a75043a90c29035710.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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解题方法
10 . 已知函数
的部分图像如图所示,则下列关于函数
的说法中正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/2/5dfbf804-cad4-4348-abb6-43a40f84ef0f.png?resizew=181)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8624d648ceb7994931506e22b208935e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/2/5dfbf804-cad4-4348-abb6-43a40f84ef0f.png?resizew=181)
A.函数![]() ![]() | B.函数![]() ![]() ![]() |
C.函数![]() | D.函数![]() ![]() |
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2021-08-14更新
|
456次组卷
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2卷引用:湖北省武汉市部分重点中学(省实验中学等)2020-2021学年高一下学期期中联考数学试题