7.＝_____________________________.
6.函数的单调增区间是_________________________.
5.函数的周期是_____________________.
4.函数的最大值___________;最小值是________________.
3.＝________________________________.
2.＝_______________________________.
1.=_______________;cos＝_________________________.
16.函数的值域是_______________________________.
15.函数的最大值是______________;最小值是_____________.
14.函数的单调增区间是___________________.
＝_____________________________.
的单调增区间是_________________________.
的周期是_____________________.
的最大值___________;最小值是________________.
＝________________________________.
＝_______________________________.
=_______________;cos
＝_________________________.
的值域是_______________________________.
的最大值是______________;最小值是_____________.
的单调增区间是___________________.