定义在R上的函数f(x)满足
,
.
(1)求函数f(x)的解析式;
(2)求函数g(x)的单调区间;
(3)给出定义:若s,t,r满足
,则称s比t更接近于r,当x≥1时,试比较
和
哪个更接近
,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/371132bbaaf0dc25139d061c111a622a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d6203c6c29ad9d7934a086ad2179688.png)
(1)求函数f(x)的解析式;
(2)求函数g(x)的单调区间;
(3)给出定义:若s,t,r满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69d98732827a3b40f2b0a3099babdd56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87258dfd13f5bc6c427ac3fc306aa318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e029aec893d9c705cf73a0a4cee92b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4c7d5aee3615cdb65b3dd4e24da7bc6.png)
更新时间:2019-10-30 11:01:13
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