Y add 8.72 add sub sub mul 2.93 mul x_6 sub mul -3.24 x_5 add mul -0.603 x_4 add mul 61.900000000000006 x_6 mul -0.6950000000000001 x_0 mul -0.9470000000000001 div mul mul x_7 x_4 x_3 tan add -0.9380000000000001 mul 2.66 x_3 mul -2.0 x_2 mul -8.49 sin add -9.200000000000001 mul -19.5 x_1