Y add 2.7800000000000002 mul div sin add 0.486 mul 0.8140000000000001 x_0 mul div add mul -0.34500000000000003 mul x_7 x_4 mul -8.21 mul x_3 pow3 add 27.6 mul 3.5700000000000003 x_2 x_6 mul x_5 x_8 log add 69.8 mul -3.21 x_1