已知函数f(x)是定义在R上的偶函数,当
时,
.
(1)求函数f(x)(x∈R)的解析式;
(2)作出函数f(x)(x∈R)的图象,并根据图象写出函数f(x)的单调增区间和减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3886c975373ab74155b5b9cf16049ac1.png)
(1)求函数f(x)(x∈R)的解析式;
(2)作出函数f(x)(x∈R)的图象,并根据图象写出函数f(x)的单调增区间和减区间.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/3/5eac2f94-5b2b-43ec-9a2c-1e9a22f2bc73.png?resizew=179)
更新时间:2022-11-02 15:40:02
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