y=2sin(π/6-3x)单调增区间.

y=2sin(π/6-3x)单调增区间. 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 求y=sin(2x+π/3)+cos(2x-π/6)的单调区间 求y=2sin(2x+π/6)的单调增区间 求y=sin(2x+π/6)的周期和单调增区间 求y=sin(-2x+π/6)的单调增区间? 求函数y=3sin(π/3-2x)的单调增区间 y=2sin(π/3-2x)的单调增区间 函数y=sin (π/3-x/2) 的单调增区间是 函数y=sin(2x+π/6)-cos(2x+π/3)的单调增区间为 求函数y=-2sin(3x-π/6)的单调区间 求函数y=3sin(π/6-x/2)的单调递增区间