Y add -0.589 mul x_3 div sub mul -0.7000000000000001 inv add -0.776 mul 8.59 x_1 mul 0.559 x_8 add sub mul -0.905 tan add 5.17 mul -0.626 div mul x_4 x_0 x_2 sub mul -6.79 div x_6 x_7 add mul -4.8100000000000005 x_2 mul 0.992 x_5 mul 0.17500000000000002 x_4