Y add 19.400000000000002 div mul pow3 add 5.0600000000000005 mul -1.48 x_6 mul x_3 mul sub mul -3.09 x_2 sub mul -6.6000000000000005 cos add 5.5 mul 0.541 x_0 mul -96.9 x_5 mul mul x_3 x_2 x_1 cos add 0.762 mul 0.74 x_4