Y add -3.92 sub sub mul 0.854 x_2 mul 88.30000000000001 cos add -0.243 mul 67.8 x_1 sub add add mul -5.300000000000001 x_2 mul 15.4 x_0 mul -0.8170000000000001 inv add -1.6500000000000001 mul 15.0 x_0 sub mul -0.607 x_1 mul 0.89 x_2