名校
1 . 已知函数
.
(1)当a=1时,求函数f(x)的单调递减区间;
(2)当a<0时,f(x)在
上的值域为
,求a,b的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74a4e13eb82670bdcd4da7034eee57c7.png)
(1)当a=1时,求函数f(x)的单调递减区间;
(2)当a<0时,f(x)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3aae9c8988f4a48db69cad3308942c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44284ff1ea50429a0610e13363be6080.png)
您最近一年使用:0次
2019-01-26更新
|
533次组卷
|
6卷引用:【校级联考】安徽省六安市毛坦厂中学、金安高级中学2018-2019学年高一上学期期末数学试题
名校
2 . 已知函数
,
,
分别是曲线
上的一个最高点和一个最低点,且
的最小值为
.
(1)求函数
的单调递增区间和曲线
的对称中心的坐标;
(2)若不等式
对
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f497c82385aecebf0b95b25355e83fd.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/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4dfec890cdfdda355e19463f3be813.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6adab85a90328304841f635b813b4f2f.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8a54b2d9e53b36ba0721cb24d04b6a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dc29e82c62fb3b8d94138e2ed04970a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2019-11-05更新
|
443次组卷
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3卷引用:安徽省皖南八校2019-2020学年高三上学期第一次联考数学(文)试题
3 . 已知向量
,函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d84ebdac1747789d9ea726f9487615fc.png)
(1)求函数
的最小正周期及单调递减区间
(2)当
时,求函数
的值域
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1b3b6d5290b29fb265d7083e347217c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d84ebdac1747789d9ea726f9487615fc.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ef386de1a6490a8da83f3c51775d8ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
名校
4 . 已知向量
,
,函数
.
(1)求
的最小正周期及
取得最小值时
的值;
(2)若
求
的单调区间和最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d855918f35a7cd712ed533619553a8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84376c5fa3189f534a10033f7d69bebe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31474314add4c90fcfd2f89ec3ea29e3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ce485410257c9c1fae9d87ce3e44cc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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2019-11-15更新
|
471次组卷
|
2卷引用:安徽省阜阳市临泉第一中学2022-2023学年高三上学期期中数学试题
名校
5 . 已知函数
的图象经过点
,部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/17/16ff81dd-09c5-4a1d-ba14-de54ea72e76e.png?resizew=184)
(1)求
的值;
(2)求图中
的值,并直接写出函数
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0509c3391cd3f98f1ceb6076e54a9d17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/17/16ff81dd-09c5-4a1d-ba14-de54ea72e76e.png?resizew=184)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求图中
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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2019-04-04更新
|
483次组卷
|
3卷引用:安徽省合肥市肥东县高级中学2020-2021学年高三上学期第二次月考数学(文)试题
6 . 已知向量
,
,函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638929b037d0f63a486aec2c645ccee5.png)
(1)若
∥
,求x的值;
(2)求函数
的最小正周期和单调递增区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33b45394c7226314850fa227dbc76c70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638929b037d0f63a486aec2c645ccee5.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9856ad2a8dd1b673ec2cfa9ee0a1eaff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/184c6736108865aa9ba3680f3d50526a.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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7 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
的图象(部分)如图所示,
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/7/f1f39711-4a18-4e17-9d70-b9aa31b9a51f.png?resizew=133)
(1)求函数
的解析式和对称中心坐标;
(2)求函数
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f29d20b461dc557b69a6444cc29a5d64.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/7/f1f39711-4a18-4e17-9d70-b9aa31b9a51f.png?resizew=133)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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8 . 已知函数
的最大值为
,最小值为
,周期为
,且图象过![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b0ee4168179d8355fcb59a473b0356.png)
求函数
的解析式;
求函数
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a48433a3f9ebcbba95595879ceac40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/804c767ba8ba0ac1fc157fc345cea965.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62985f4eb090a2946837f5268d6fef32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b0ee4168179d8355fcb59a473b0356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
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解题方法
9 . 已知
.
(I)求
的最小正周期和单调递增区间;
(II)当
时,若
,求x的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42c8bed5016bf5bd396b2d996d3e7850.png)
(I)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(II)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4908e3b4e523c042732ccb7c215aac99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a4a15379ead187942480950b9fc3f38.png)
您最近一年使用:0次
2020-04-28更新
|
300次组卷
|
2卷引用:安徽省合肥市肥东县综合高中2022-2023学年高三上学期期末考试数学试题
名校
10 . 已知函数
.
(1)求
的递增区间;
(2)求
取得最大值时的
的取值集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c678e696e5538ae966ffa2437b8e3d6f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2019-05-17更新
|
450次组卷
|
2卷引用:安徽省亳州市涡阳县第九中学2018-2019学年高二下学期第四次月考(期末)数学试题