Y add -0.249 sub mul -3.5 mul exp add 0.488 mul -1.3 x_4 add mul 15.8 mul x_8 mul x_0 add mul -0.62 x_5 mul -0.485 x_1 mul 0.30000000000000004 x_7 mul -3.0 sqrt add 51.6 mul 0.183 div add mul -7.7 x_6 mul -3.46 tan add 9.700000000000001 mul 0.459 x_3 log add 56.1 mul -0.338 x_2