已知函数f(x)=sin(2x+π/6)+sin(2x—π/6)—cos2x+a(a为实数,属于R)化简得f（x）=2sin（2x－π/6）＋a若x属于【π/4,π/2】时,F（x)的最小值是-2,求a

已知函数F(X)=SIN(2X+φ)(-π 已知函数f(x)=sin(2x+π/6)+sin（2x+π/6）+2cos²x 已知函数f(x)=cos^2(x-π/6)-sin^2x化简 已知函数f(x)=sin^2(x-π/6)+sin^2(x+π/6),若x∈[-π/3,π/6],求函数f(x)的值域 已知函数f(x)=2根号3sin平方x-sin（2x-π/3) 已知函数f(x)=2sin(2x+π/6)求函数f（x）的最大值 已知函数f（x）=［2sin（x-π/6）+√3sin x］cos x+sin^2x,x∈R 已知函数f(x)=2sin(ax-π/6)sin(ax+π/3) 已知函数f(x)=(1+1 anx)sin^2x+m sin(x+π/4)sin(x-π/4) 已知函数f(X)=2sin(x+π/6)-2cosx 若0 已知函数f(x)=2sin(2x+π/6)+a+1. 已知函数f(x)=2sin(ωx+φ-π/6)(0 已知函数f(x)=cos2x/[sin(π/4-x)] 已知函数f(x)=sin(2x+φ) (0 已知f(x)=2sin(2x+π/6) 函数y=f(x+fai)(0 已知函数f(x)=sin(2x+π/2)+sin(2x-π/6)+cos2x+1,求f(x)的最小正周期,对称轴 已知函数f(x)=sin(x＋π/6)＋2sin∧2 x/2,求f(x)最大值 已知函数f(x)=4sinx-2/1+sin²x 证明f(x+2π)=f(x)