Y add 0.88 add mul -1.85 div add add mul -61.0 div cos sub mul -78.4 x_2 mul 0.395 x_8 x_0 mul 9.950000000000001 x_5 add mul 0.41000000000000003 cos add 76.7 mul -33.300000000000004 x_4 mul 0.579 x_7 sin add 0.192 mul 63.800000000000004 x_3 mul 7.7 div log add 8.39 mul -1.06 x_1 mul x_5 x_6