Y add -28.0 mul sub mul -3.45 pow2 sub mul -38.400000000000006 div x_4 x_5 mul -6.65 x_1 mul 0.768 mul sub mul 0.17400000000000002 x_5 mul 0.47800000000000004 div div mul x_0 x_1 x_2 exp add 0.497 mul -0.8200000000000001 x_1 x_3 x_1