(2014•德州一模)已知函数f(x)=cos(π3+x)cos(π3-x)+3sinxcosx+14
已知函数f(x)=3sinxcosx-cos(2x+π3)-cos2x
(2012•德州一模)已知函数f(x)=3sinxcosx−cos2x+12(x∈R)
已知函数f(x)=sin^2x-2sinxcosx+3cos^2x
已知函数f(x)=cos^4(x)+(2根号3)sinxcosx-sin^4(x)
已知函数f(x)=cos²x+根号3sinxcosx+1,x∈R
已知函数f(x)=sin^2x+2sinxcosx+3cos^x
(2006•石景山区一模)已知函数f(x)=cos(π−x)sin(π2+x)+3sinxcosx.
已知函数f(x)=2cos(X)sin(X+π/3)-(根号3)(SINX)平方+sinXcosX
已知函数f(x)=cos(2x+π/3)+sin^2x-cos^2x+2根号下3sinxcosx
已知函数f(x)=2(根号3)sinxcosx+2cos(^2)x-t
已知函数f(x)=cos(2x+π/3)+sin2x-cos2x+2√3sinxcosx
已知函数f(x)=sin²x+根号3sinxcosx+2cos²x,x∈R