Y add 6.8100000000000005 div x_5 mul sub mul 0.964 exp add 80.0 mul 0.802 x_3 mul -68.10000000000001 exp add 0.526 mul 0.88 x_0 div x_1 add mul -8.69 mul div mul tan add 32.4 mul -0.618 x_2 x_4 div x_7 x_6 mul pow3 add -6.18 mul 8.700000000000001 x_4 x_2 mul 0.011 x_8