解题方法
1 . 已知函数
.
(1)求函数
的最小正周期及对称中心坐标;
(2)若
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78a05ef7e951f9aa5b7f0ae27ac1a56d.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d8ad292f19e2dfd916088847fb85297.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bbcecfcebf4c4493e22bfb978df4c86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9146fc0a63e5c14a8fa46573e60c07ba.png)
您最近一年使用:0次
解题方法
2 . 已知函数
,其中
,
,
.
(1)求函数
的单调递增区间;
(2)求
在区间
上的最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b39665654ebd4f1e098390c1c3acde7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0f56cd4ffbc28c867c63e7a4d0251d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/241bac349998eb566e889053f6b2b88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c9aeed3c8c5a04e48d011c607f9142.png)
您最近一年使用:0次