Y add 2.09 mul sub mul 38.0 x_3 mul -9.74 mul div x_2 add mul -63.400000000000006 div x_4 x_7 mul -3.46 inv add -0.723 mul -15.600000000000001 x_0 x_8 div add mul 11.100000000000001 x_1 sub mul 54.900000000000006 x_2 mul -0.519 x_6 log add 1.67 mul -0.74 x_5