Y add 5.98 div add mul -64.4 exp add -0.8 mul -34.6 x_0 mul 33.800000000000004 x_3 sub mul -23.1 x_5 add mul 49.5 div x_2 x_8 add sub mul 54.800000000000004 x_7 mul -45.800000000000004 x_7 sub sub mul 92.80000000000001 x_4 mul -8.8 x_1 mul -78.2 tan add -55.300000000000004 mul 0.381 x_6