Y add -1.06 sub mul 0.096 mul x_2 add sub mul -0.538 x_4 mul 0.007 x_1 mul 78.80000000000001 mul div sub mul 5.3500000000000005 cos add 6.3 mul -5.83 mul x_8 tan add -0.307 mul -0.22 x_3 mul 1.73 x_0 x_7 x_5 mul 7.2700000000000005 x_6