名校
解题方法
1 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/13/c30a1791-d8c3-4411-84a5-78368d57bd41.png?resizew=188)
(1)列表、描点(7个)并画出函数
的图象,自变量
的取值可任取;
(2)根据图象写出
的单调递增区间(不用证明);
(3)若方程
有四个实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52aad1ed3e7588ad6ae05d63506ececa.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/13/c30a1791-d8c3-4411-84a5-78368d57bd41.png?resizew=188)
(1)列表、描点(7个)并画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)根据图象写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9c0d827ef8598ba6b70b34b2bdcd1e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-11-19更新
|
188次组卷
|
2卷引用:广东省东莞市常平中学2023-2024学年高一上学期期中考试数学试题
解题方法
2 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/14/f9afc217-60ea-49c7-a7d9-05971a960fec.png?resizew=193)
(1)判断并证明函数
的奇偶性;
(2)填空:
;
(3)
时,函数
的图象如图所示,补充完整函数
的图象;
(4)分别写出函数的单调增区间和单调减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23e1389a69ab1b592eb0c887590ceccc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/14/f9afc217-60ea-49c7-a7d9-05971a960fec.png?resizew=193)
(1)判断并证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)填空:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/377719f30042353bec8f746893d536c6.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(4)分别写出函数的单调增区间和单调减区间.
您最近一年使用:0次