函数y=3sin(2x+φ)(0

函数y=3sin(2x+φ)(0 设函数y=3sin(2x+φ)（0 若函数y=-2sin(x+φ)(0 函数y=sin(2x+φ)(0 如果函数y=3sin(2x+&)(0 函数y=sin（x+π3 已知函数y=2sin(2x+φ)(|φ| 函数y=sin(2x+α),0 函数y=sin(2x+α)(0 已知函数y=-2sin(3x+π/3) 函数y=3sin（2x-π3 求函数y=2sin（2x+π3