y=sin(x+π/3)sin(x+π/2)化简

y=sin(x+π/3)周期 判断单调性 y=sin(x-π/6) y=sin(-2x+π/3) 函数y=4sin(x+π/6)+3sin(π/3-x)的最大值是多少 y=sin(x+π/3)sin(x+π/2)化简 函数y=2sin(π/3-X)+sin(π/6+X)的最大值 y=12sin(2x+π/6)+5sin(π/3-2x)最大值 y=12sin(2x+π/6)+5sin(π/3-2x)的最大值 周期y=sin(x+π/3)sin(x+π/2) 的最小正周期是多少 y=sin(x-π/6)sin(x+π/3)最小正周期 已知x+y+z=π,证明sin(x+y)+sin(y+z)+sin(z+x)≥sin2x+sin2y+sin2z y=|sinπx|的周期 函数Y=sin*sin(3/2π-x)的最小正周期 已知sinx=3/5,x∈(π/2,π),求【sin(x+y)+sin(x-y)】/【cos（x+y）+cos（x-y）】的值 求证sin²x-sin²y=sin(x+y)sin(x-y) y=sin(π/3-π/2x)的周期 y=3sin(π/6-3x)的周期 y=3sin(4/3x+π/6)周期 求单调区间:y=sin(3x-π/3)