im(x→2)〖ln(9-〖2x〗^2 )/sin2πx 〗=lim(x→2) -4x/[(9-〖2x〗^2 )*2п*cos2πx 〗=-4*2/[(9-〖2*2〗^2 )*2п*cos2π*2 〗=-8/(-7*2п)=4/7п