1 . 已知函数
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/30/1e6ad5a8-edfc-4f3c-83b0-d951269fdcb0.png?resizew=194)
(1)用“五点法”在所给的直角坐标系中画出函数
在区间
内的图象;
(2)求函数
的最小正周期;
(3)求函数
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/273e23569a0418b1d2584455e0c5aef2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aedc1c8a16e306bcd6e5154f9ed6dfc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/30/1e6ad5a8-edfc-4f3c-83b0-d951269fdcb0.png?resizew=194)
(1)用“五点法”在所给的直角坐标系中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1613d377a07850c72cbec354b7a3000f.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2 . 已知
是第四象限角,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba6cf2314381119beaa57286eb3371e8.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b291445e61f53061200d5d0d31f678.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba6cf2314381119beaa57286eb3371e8.png)
您最近一年使用:0次
解题方法
3 . 给定函数
,
,
.
(1)求不等式
的解集;
(2)
,用
表示
,
中的最大者,记为
,用解析法表示函数
;
(3)设函数
在
上的最小值为
,求函数
的表达式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26af862ac8e4e2fe03204b0463a7a789.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e34d0dcc6c8d3ec910b04cd20cba5be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43920f5171ed31db2520ef00e4c5fc24.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531bcdb6324cb5a759301daddf9768c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316f701027f4bd38abca039b3499b498.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531bcdb6324cb5a759301daddf9768c0.png)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531bcdb6324cb5a759301daddf9768c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48222eea9755a7c7635578031a573bc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18b36da3b4cc0a0cc408ef324b04c9d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18b36da3b4cc0a0cc408ef324b04c9d4.png)
您最近一年使用:0次
解题方法
4 . 已知
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aff8e8f399db20c51e878b2b4b134793.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a26ebe908558cf5c777a061c6ef9fdf.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a035e688c7cc5382435f05c4c5fa1b9.png)
您最近一年使用:0次
2024-01-16更新
|
542次组卷
|
2卷引用:天津市河北区2023-2024学年高一上学期期末质量检测考试数学试题
解题方法
5 . 已知函数
,该函数的初相是______ ;要得到函数
的图象,只需将函数
的图象_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1adfda0874ab713d5f8d0719d527c7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ce07945593d321899f1024530f66f8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1adfda0874ab713d5f8d0719d527c7c.png)
您最近一年使用:0次
解题方法
6 . 已知函数
,将
化成
的形式为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
_______ ;函数
在区间
上的最小值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dba2bb02d0eaf91fcaac918f978ea0b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42f9555de3ac5de1ea69adc703b48044.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e5257c3efa20386fa295fa96819200.png)
您最近一年使用:0次
7 . 已知函数
的部分图象如图所示,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43247676114bb094ac45a8ae110a292a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/30/4dfe583e-3d68-4c83-baa8-f889333f98a6.png?resizew=163)
A.![]() ![]() ![]() |
B.![]() |
C.![]() ![]() ![]() |
D.![]() ![]() ![]() |
您最近一年使用:0次
2024-01-16更新
|
852次组卷
|
3卷引用:天津市河北区2023-2024学年高一上学期期末质量检测考试数学试题
名校
解题方法
8 . 已知函数
,图象经过点
,且
.
(1)求
的值;
(2)判断并用定义证明函数
在区间
上的单调性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f77eeecc343dd817c39a8db014809dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/500272f9f312e2bc0f32e4afc058db41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51e817f37f5a814e856ebc4a16d676ce.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)判断并用定义证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7334919736e5ed881f691e4ca738b4ce.png)
您最近一年使用:0次
2024-01-06更新
|
393次组卷
|
3卷引用:天津市河北区2023-2024学年高一上学期期中数学试题
9 . 已知幂函数
的图象经过点
,则函数
为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97a9275848b5c91230c249a45f1bfc05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.奇函数,且在![]() | B.偶函数,且在![]() |
C.奇函数,且在![]() | D.偶函数,且在![]() |
您最近一年使用:0次
10 . 设集合
,
,则集合
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0453002108569d528511832354a5a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ab57668643c18084f04cb2762652f31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次