x0 + x1 = 1; x0 - 5*x1 + g*y1 = X1; x0 - .5*x1 - g*y1 = 0; y0 + y1 = 1; -g*x1 + y0 - .5*y1 = Y1; g*x1 + y0 - .5*y1 = 0; g=sin(2*pi/3);