Y add 0.015 div div x_1 sub sub mul 6.91 pow3 add -1.3800000000000001 mul -0.385 x_0 sub mul 84.4 pow3 add -73.3 mul -0.394 x_2 mul 90.9 x_3 mul 0.311 pow3 add -0.8290000000000001 mul -46.2 x_6 mul add mul -0.879 x_3 mul -0.769 x_4 x_5