Y add 56.0 mul mul div pow2 add -20.400000000000002 mul -35.1 x_1 x_6 x_5 div sub mul -4.800000000000001 cos add 8.09 mul -0.189 x_7 sub mul 0.904 x_2 add mul 0.11800000000000001 x_0 mul -5.96 x_4 x_3