Y add -64.9 mul div sub sub mul 9.81 x_4 mul -0.3 pow3 add 57.7 mul -6.8 x_2 sub mul 87.60000000000001 x_3 add mul -0.985 x_5 mul -0.706 x_7 x_6 div x_8 pow2 add -89.30000000000001 mul -92.0 div pow2 sub mul -0.89 x_1 mul 0.385 x_8 inv add 0.28700000000000003 mul -9.09 x_0