求函数y=sin(1/2x+π/3),x∈R,的单调递减区间
1个回答
2kπ+π/2≤1/2x+π/3≤2kπ+3π/2
2kπ+π/6≤1/2x≤2kπ+7π/6
4kπ+π/3≤x≤4kπ+7π/3
故减区间是[4kπ+π/3, 4kπ+7π/3](k属于z)
相关问题
求函数y=sin(π/3-2x)的单调递减区间,
:求函数y=3sin(2x+π/4),x∈〔0,π〕的单调递减区间.
函数y=3sin(2x+π6)的单调递减区间( )
求函数y=√2sin(2x-π/4)的单调递减区间
试求函数y=1/2*cos(πx+π/3)-sin(πx+5π/6)的单调递减区间.
求y=3sin(2x+π/4)的单调递增区间和y=3sin(2x+π/6)的单调递减区间
函数y=2sin(π3−2x)的单调递减区间是______.
求函数y=log1/2sin(π/6-2x)的单调递减区间
(1)函数y=2sin(π/4-x)的单调递减区间是( )
函数y=2sin(π4−2x)的单调递减区间( )