化简 cos(π/6-x)-根号3sin(π/6-x)
化简 cos(π/6-x)-根号3sin(π/6-x)
化简2sin^2[(π/4)+x]+根号3(sin^x-cos^x)-1
cos(π/6-x)=根号3/3则cos(5π/6+x)-sin(x-π/6)的平方
函数y=根号3/2sin(x+π/2)+cos(π/6-x)的最大值
根号2/4sin(π/4-x)+根号6/4cos(π/4-x) 化简
函数f(x)=根号3sinωx+cosωx(ω>0)怎样变为f(x)=2sin(ωx+π/6)
sin(x+π/3)+2sin(x-π/3)-根号3cos(2π/3-x)
函数f(x)=根号3sin(x+π/6)+cos(x+π/6)的一条对称轴方程是
化简 1/2cos x-根号3/2sin x 根3sin x+cos x
设函数f(x)sin(x+π/3)+2sin(x+π/3)-根号3cos(2π/3-x) (1)求f(π/6),f(π/
化简{sin(π+x)}/1+cos(3π-x)根号下(tanx-sinx)/(tanx+sinx)
根号3sin x+cos x要化简