Y add -0.527 mul x_7 mul x_5 div sub sub mul 0.618 cos add -7.9 mul -68.0 x_6 mul 7.78 x_3 mul 0.094 pow2 add 60.400000000000006 mul -57.400000000000006 x_4 add mul -17.400000000000002 div x_0 x_1 mul 1.43 div pow3 add -33.5 mul -79.80000000000001 x_8 pow3 add 7.45 mul 1.07 x_2