解题方法
1 . 已知函数
.
(1)当
1时,证明:
;
(2)判断函数
在
上的单调性,并利用定义证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b7d9dffb3f3e004f839b7f798d507b0.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d697832e4006f4392113a62cf83b1116.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
您最近一年使用:0次
名校
2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cedac5f1fef48178ad9b04320b06a0a.png)
(1)求
与
,
与
;
(2)有由
中求得的结果,你发现
与
有什么关系?并证明你的发现.
(3)求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cedac5f1fef48178ad9b04320b06a0a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/687421a4825fb98630a0647520129942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1275825481d536661d0033ee432b57d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7938db3cbbf3b986755944aba0174925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/849c503f7a928621df20d50b3317ea63.png)
(2)有由
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59193821802fc25a93ef27d25d87ae18.png)
(3)求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cbd1d7341c33d6f69cf2ca99cb54bd3.png)
您最近一年使用:0次
2020-11-19更新
|
332次组卷
|
2卷引用:安徽省黄山市屯溪第一中学2020-2021学年高一上学期期中数学试题
名校
3 . 设函数
是由曲线
确定的.
(1)写出函数
,并判断该函数的奇偶性;
(2)求函数
的单调区间并证明其单调性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/953d9da6137238f8ea9a4b4cfaeeab95.png)
(1)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
您最近一年使用:0次