Y add -48.1 add mul -47.2 inv add sub mul 0.9400000000000001 cos add -3.21 mul -12.0 x_1 mul -0.9450000000000001 x_0 mul -4.66 cos add 3.59 mul 89.2 x_2 add mul -36.5 cos add 7.96 mul -79.2 x_1 mul 8.78 x_2