Y add 9.450000000000001 div cos sub mul -8.13 x_4 mul -0.8300000000000001 inv add -0.162 mul 0.666 mul x_8 x_2 sub add sub mul 0.26 x_3 mul -6.2700000000000005 div abs add -9.0 mul -5.3500000000000005 x_0 x_5 mul 0.417 x_1 mul -39.7 div x_6 x_7