解题方法
1 . 已知函数
.
(1)画出
的图象;
(2)若函数
的最小值为m,x,y,
满足
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dd95b79f0d36b83f348ae730ba3c4a9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/7/d3d9876a-a4a1-4b67-a6af-dfcaf7d4245c.png?resizew=175)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc7e635200cb19c4730160bb359f5f56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9840dfad60acd1cb4198270481849b0.png)
您最近一年使用:0次
2023-08-04更新
|
82次组卷
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2卷引用:江西省赣州市兴国县2023届高三高考考前最后一卷(全国乙卷)数学(理)试题
2 . 已知
.
(1)在给出的直角坐标系中画出函数
的图象;
(2)若
在
上恒成立,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6427c49b9c5840b35164a881aa3ea713.png)
(1)在给出的直角坐标系中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43920f5171ed31db2520ef00e4c5fc24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13502d46b8563c54c09b29b20b3006a4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/25/e8b5ffc7-e616-4a20-b860-b07684b5c413.png?resizew=269)
您最近一年使用:0次
2023-04-23更新
|
482次组卷
|
5卷引用:江西省南昌市2023届高三二模数学(理)试题
江西省南昌市2023届高三二模数学(理)试题江西省南昌市2023届高三二模数学(文)试题(已下线)专题21不等式选讲(已下线)专题21不等式选讲(已下线)考点12 函数的图象 2024届高考数学考点总动员
名校
解题方法
3 . 已知函数
.
(1)画出
的图象;
![](https://img.xkw.com/dksih/QBM/2022/5/14/2979327963201536/2980724196065280/STEM/fb6865dd-3588-47c8-8f87-292a1ee62cc9.png?resizew=246)
(2)若
,求实数t的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8ce81f41b4d6d67b200bcabb8c19ec7.png)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://img.xkw.com/dksih/QBM/2022/5/14/2979327963201536/2980724196065280/STEM/fb6865dd-3588-47c8-8f87-292a1ee62cc9.png?resizew=246)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66ce9a07c44cf2582a862b73f1960252.png)
您最近一年使用:0次
2022-05-16更新
|
579次组卷
|
3卷引用:江西省上饶市第一中学2022届高三5月模拟考试数学(理)试题