ρ=2/(2√3-√3cosθ)
2√3ρ-√3ρcosθ=2
2√3√(x2+y2)=√3x+2
√(x2+y2)=(√3x+2)/2√3
x2+y2=1/4*x^2+√3x/3+1/3
9x^2-4√3x+12y^2=4