名校
解题方法
1 . 已知函数
的部分图像如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/10/31e5ba43-a1c3-421c-9a48-c176d4472105.png?resizew=162)
(1)求
的表达式:
(2)在
中,内角A,B,C的对边为a,b,c.若
且
,求
面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c687646f58adc00d47c590bbb9569c0e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/10/31e5ba43-a1c3-421c-9a48-c176d4472105.png?resizew=162)
(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/8a0d5cf8c22d0cf93274939d92963665.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f08ce80e91fdf435a8e3ec05be990e9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
名校
2 . 如图,函数
图像与
轴交于点
,与
轴交于点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81a27b2182708f6c2e295d4f2bf84cb1.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f7b8e295dba14072190262ed2cd155a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fefeac0d38a1a529666ebbb9278835a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39567d4e6efd7dd3dc2e444d05f50835.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81a27b2182708f6c2e295d4f2bf84cb1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/27/b79fc6eb-c291-4fa8-a4f8-5a6dfe4e456a.png?resizew=180)
您最近一年使用:0次
2022-11-17更新
|
567次组卷
|
3卷引用:上海交通大学附属中学2022-2023学年高二上学期期中数学试题
名校
解题方法
3 . 已知
的表达式为
的部分图象如图,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c69303bd9eccb3ccb55c9e4cd03a8a3.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce66e402d52402d03bbbb94f1612a9ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c69303bd9eccb3ccb55c9e4cd03a8a3.png)
![](https://img.xkw.com/dksih/QBM/2022/3/27/2945486302511104/2947256596684800/STEM/0ad4139e-625c-46d9-84ee-3967ac282eb2.png?resizew=117)
您最近一年使用:0次
2022-03-30更新
|
408次组卷
|
4卷引用:上海市嘉定区第一中学2023-2024学年高二上学期期中数学试题
上海市嘉定区第一中学2023-2024学年高二上学期期中数学试题上海市曹杨第二中学2021-2022学年高一下学期3月月考数学试题上海市青浦高级中学2021-2022学年高一下学期4月线上质量检测数学试题(已下线)第7章 三角函数-同步精品课堂(沪教版2020必修第二册)