Y add -0.446 sub sub mul 85.4 div x_1 x_4 sub mul -0.216 exp add sub mul 0.75 tan add -0.012 mul 0.974 x_0 mul 0.555 x_3 mul 85.30000000000001 x_7 mul 8.19 mul mul div pow3 add -6.25 mul 0.155 x_4 x_5 mul x_2 x_5 sin add -56.1 mul 89.10000000000001 x_6 mul 2.5300000000000002 x_8