Y add 0.787 div x_0 add mul 91.10000000000001 pow2 add 0.422 mul 87.60000000000001 x_4 add sub mul -0.961 mul mul x_3 mul x_7 x_2 div inv add -5.42 mul 9.21 x_6 x_1 mul -50.900000000000006 tan add 46.7 mul 0.325 x_5 mul 29.5 x_8