Y add 36.9 sub add mul -0.793 x_4 mul 0.844 x_2 add mul 56.1 x_7 add add mul 2.39 mul div sub mul -20.8 x_6 mul 3.14 mul x_3 mul x_3 x_2 tan add mul -2.11 x_0 mul 1.1 div exp add -42.300000000000004 mul -8.4 x_4 x_8 x_8 mul 5.89 x_5 mul 6.5200000000000005 pow2 add 13.700000000000001 mul 89.5 x_1