sin(x+π/3)+2sin(x-π/3)-√3cos(2π/3 - x)
sin(x+π/3)+2sin(x-π/3)-根号3cos(2π/3-x)
f(x)=2cos*sin(x+π/3)-^3sin^2x+sinx*cosx
化简2sin^2[(π/4)+x]+根号3(sin^x-cos^x)-1
已知函数f(x)= [sin(2π-x)sin(π+x)cos(-x-π)] /[2cos(π-x)sin(3π-x)]
已知函数f(x)=(√3sinωx+cosωx)*sin(-3π/2+ωx)(0
已知函数f(x)=cos(2x-π/3)+sin^2 x-cos^2 x
已知函数f(x)=cos(2x-π\3)+sin²x-cos²x
已知函数f(x)=2cos(x-π/6)sin(x+π/6)-√3*(sin(x-π/6))^2+sin(x-π/6)c
化简sin(3π-x)cos(x-3/2)cos(4π-x)/tan(x-5π)cos(π/2+x)sin(x-5/2π
三角函数已知P(-4,3) 求(cos((π/2)+x)sin(-π-x))/(cos((11π/2)-x)sin((9
已知函数f(x)=sin²ωx+根号3sinωx乘sin(ωx+π/2)+2cos²ωx,x∈R,(
求导f(x) = cos(3x) * cos(2x) + sin(3x) * sin(2x).