Y add -8.55 div tan add 0.918 mul 35.7 x_7 sub mul -0.22 cos add 8.34 mul -30.3 div div x_1 sin add 25.8 mul 21.400000000000002 x_2 x_4 mul -3.3200000000000003 div div add mul 0.79 x_3 mul 7.66 x_3 sub mul -5.07 x_5 mul -0.889 mul x_8 x_0 add mul -0.9410000000000001 x_6 mul 2.88 exp add 0.128 mul 0.17500000000000002 x_2