Y add 8.6 mul add mul 0.38 pow3 add -3.48 mul 0.68 x_0 add mul -44.900000000000006 exp add 0.23700000000000002 mul 0.448 x_1 add mul 2.2 div sub mul -7.4 x_1 sub mul -86.4 exp add 0.074 mul 5.99 mul x_0 x_3 mul -46.400000000000006 x_3 pow3 add 7.0600000000000005 mul -53.2 x_4 mul -0.8200000000000001 x_2 x_4