Y add -53.800000000000004 div add sub sub mul -4.97 x_0 mul -20.400000000000002 x_1 mul -5.4 sin add mul 13.700000000000001 cos add 6.8500000000000005 mul -98.0 x_7 mul -0.009000000000000001 x_5 mul -0.687 x_4 mul x_3 mul x_6 x_2