已知函数f(x)=sin^x+2√3sin(x+π/4)cos(x-π/4)-cos^2x-√3

已知函数的表达式为：f(x) = sin²x + 2√3sin(x+π/4)cos(x-π/4) -- cos²x -- √3 对吧?细节分析：① cos2x = cos(x + x)= cosx cosx -- sinx sinx= cos²x -- sin²x② sin(x + π/4) = sinx co...