Y add -0.9470000000000001 add add mul -1.06 x_0 mul 87.9 x_0 add sub add mul -1.61 mul x_4 div x_1 x_2 mul -0.418 pow2 add -0.725 mul 1.67 x_6 mul 54.900000000000006 x_7 add mul 4.5 sin add -1.9000000000000001 mul -85.9 x_8 add mul 29.700000000000003 x_3 mul -0.849 x_5