解题方法
1 . 设
,
.
(1)当
时,求满足
的
的取值范围;
(2)求证:函数
在区间
上是严格增函数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29af63fe493f0dc8f2a608139cfaff1e.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94cc25a7cf28ed096549fbae97fce40a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)求证:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2372f424431ce7b547a66b7d61d75421.png)
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2 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/5/ffcd7fc2-3dab-4961-ae10-598626c280ea.png?resizew=193)
(1)判断
的奇偶性,并证明;
(2)在如图所示的平面直角坐标系xOy中,画出
的图象,并写出该函数的值域;
(3)写出不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da72aca5d063bdc669bfc11458fad3bc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/5/ffcd7fc2-3dab-4961-ae10-598626c280ea.png?resizew=193)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)在如图所示的平面直角坐标系xOy中,画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/914c67ddd60c47e91783929c8bdf8ba8.png)
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名校
3 . 已知函数
(
),
(1)求函数
的反函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32d6b59f4796a45963dea76b89c72bea.png)
(2)判断
的单调性并证明
(3)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6a2299ba8b37e81821f1a2dcfaba653.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32d6b59f4796a45963dea76b89c72bea.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32d6b59f4796a45963dea76b89c72bea.png)
(3)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c379b552bb751ee121b7fad8202d527.png)
您最近一年使用:0次