名校
1 .
,
图象的一个对称中心为
.
(1)求
;
(2)画出函数
的区间
上的图象.(要求列表)
![](https://img.xkw.com/dksih/QBM/2020/2/27/2408112760971264/2409640743821312/STEM/6cfe27dc17854a2f886b87ceb7303269.png?resizew=410)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/975730366abd311a378f04bd29ea7207.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a83571e1cbc31c560f83e5f1e6a4b9f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3aae9c8988f4a48db69cad3308942c9.png)
![](https://img.xkw.com/dksih/QBM/2020/2/27/2408112760971264/2409640743821312/STEM/6cfe27dc17854a2f886b87ceb7303269.png?resizew=410)
您最近一年使用:0次
2 . 已知
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01adcae363a92a67f448b52dc1d928f6.png)
(1)求
的最小正周期和单调增区间
(2)求
图象的对称轴的方程和对称中心的坐标
(3)在给出的直角坐标系中,请画出
在区间
上的图象并求其值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a6da48909fcd9fa4aa3aef84ae5e41b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59d061d4bd8e4b0d1ca10b48de9b9202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01adcae363a92a67f448b52dc1d928f6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)在给出的直角坐标系中,请画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15641191c56b4df40e30f0b10c30243a.png)
您最近一年使用:0次