f(x)=cos^2wx+√3sinwxcoswx+k=(cos2wx+1)/2+√3/2sin2wx+k=sin(2wx+π/6)+1/2+kx=π/6 ,ymax=3sin(wπ/3+π/6)+1/2+k=3 ,sin(wπ/3+π/6)=1 ,w=1 ,k=3/2f(x)=cos^2x+√3sinxcosx+3/2=sin(2x+π/6)+2f(x)=sin(2x+π/...