Y add 31.5 div add add mul 2.27 div add add mul -0.035 mul x_1 mul div x_8 x_4 mul pow2 add -0.494 mul -6.3500000000000005 x_0 x_4 mul 0.7010000000000001 x_5 mul 9.24 x_0 x_2 mul -8.1 cos add 5.19 mul -0.08700000000000001 x_6 mul 0.729 x_7 x_3