Y add 0.47400000000000003 add mul -8.55 mul sub mul -0.494 x_2 mul -7.9 x_7 sub add mul 1.7 mul pow3 add 9.13 mul -0.745 x_3 sqrt add 4.04 mul 0.296 mul x_6 x_4 mul -0.38 pow3 add mul 20.900000000000002 x_8 mul -86.7 x_0 mul -0.762 x_5 mul 0.01 x_1