Y add -4.53 sub mul -22.6 pow2 sub mul -6.5600000000000005 x_5 mul -0.718 log add 38.1 mul -2.83 x_4 sub add mul 57.7 div x_5 add mul 8.86 mul add mul 1.45 x_7 mul -85.60000000000001 x_6 x_0 mul -0.20500000000000002 x_3 sub mul -7.54 x_1 mul 0.515 x_8 mul -0.387 exp add 2.8000000000000003 mul -8.02 div cos add -62.6 mul -31.3 x_7 x_2