Y add 4.6000000000000005 div sub mul 4.1000000000000005 mul sub mul -6.86 x_0 sub mul 0.72 mul x_4 tan sub add mul 2.69 exp add -0.03 mul -60.900000000000006 x_5 mul -6.8100000000000005 sin add 9.18 mul 9.83 x_3 mul 0.26 x_3 mul -8.620000000000001 x_1 div x_7 x_6 mul -0.374 x_8 x_2