12-13高三上·山东淄博·期末
解题方法
1 . 函数
的图像恒过定点
,若点
在直线
上,其中
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cadb29172681d0b3cfc7fbf1a625a6df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/791b20d0c7dd7f8bfa8b832b165e77b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a916811b6ae474bce19ce732cf401e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e91d2d828694947ab54ca78c7082423.png)
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10-11高三·重庆·阶段练习
2 . 设
,函数
.
(1)求
的反函数
;
(2)若
在[0,1]上的最大值与最小值互为相反数,求
的值;
(3)若
的图象不经过第二象限,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3436a59dfe2ee2aef87f0714986ea6d0.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14a2a1822ac7392b61b2c0fffc1fbc05.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14a2a1822ac7392b61b2c0fffc1fbc05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14a2a1822ac7392b61b2c0fffc1fbc05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
11-12高三上·福建泉州·期末
3 . 函数
的图象恒过定点
,若点
在直线
上,其中
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f48f854dc5eed851426bf3efd371d2cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f47ac6b2438f0c8c8853a7a56b632f34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1021d90058e946818a93c8144b49453.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b410ff68ddab0b5523f90f1d94a74e3e.png)
您最近一年使用:0次