Y add -3.47 div add mul -2.2600000000000002 div mul div x_3 exp add 1.29 mul -47.7 x_2 tan add 2.84 mul -0.10200000000000001 x_6 sub mul -0.045 x_1 mul -8.55 inv add -7.15 mul 81.60000000000001 x_5 mul 7.61 x_0 div div x_7 pow3 add -0.426 mul 0.178 x_4 x_8