Y add -7.1000000000000005 add add add mul -88.0 cos add mul 68.9 x_1 mul -8.53 x_3 mul 9.24 pow3 add -2.85 mul -0.858 x_2 mul 9.13 x_4 mul 0.047 sin add mul 8.83 exp add 87.30000000000001 mul 2.12 x_0 mul 4.66 x_2