名校
1 . 设函数
,
图象的一条对称轴是直线
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/2/b914c44c-ac1f-463e-8c8d-9e86451189f2.png?resizew=247)
(1)求
;
(2)画出函数
在区间
上的图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/639d3986fac1a26ae1335205ae429f69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e60b49815c5c25b48e6c74d7077851a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/2/b914c44c-ac1f-463e-8c8d-9e86451189f2.png?resizew=247)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1613d377a07850c72cbec354b7a3000f.png)
您最近一年使用:0次
2016-12-04更新
|
350次组卷
|
5卷引用:2015-2016学年福建省上杭一中高一3月月考数学试卷
2 . .已知向量
,
,函数
.
(Ⅰ)试用五点作图法画出函数
在一个周期内的图象(要求列表);
(Ⅱ)求方程
在
内的所有实数根之和.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d95d4d6140a7f24236d88d3f2bfcbf72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b3afde5e065b475d7dfa399fb9b1e9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a357476b48a23294114fda157b8407d.png)
(Ⅰ)试用五点作图法画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(Ⅱ)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1732ff3aa6f1a88917e535cfd8496753.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f2b93273c963b81d47d246dae1d7d88.png)
您最近一年使用:0次