Y add -59.6 sub mul -0.28200000000000003 div x_4 div sub add mul 42.2 x_1 mul -0.56 pow2 add -0.795 mul -0.6 div x_8 x_0 mul 0.23 x_2 x_7 sub mul -9.39 mul div abs add 9.290000000000001 mul -0.969 x_3 inv add 3.08 mul -6.5 x_4 mul x_6 log add 5.21 mul 0.138 x_2 mul -4.2 x_5