Y add 3.19 add sub mul -9.65 x_0 mul -0.764 pow3 add -25.3 mul -50.300000000000004 x_1 mul 0.811 div sub add mul -81.60000000000001 x_4 sub mul -9.790000000000001 x_3 mul -87.80000000000001 x_5 mul 0.54 x_6 x_2