Y add -4.37 div mul mul div x_8 x_4 add mul 0.517 div pow2 add mul 55.6 x_6 add mul -0.5700000000000001 x_0 mul -44.900000000000006 cos add 89.80000000000001 mul 6.32 x_3 div x_1 exp add -84.10000000000001 mul 5.09 x_5 add mul 9.53 x_7 mul -5.0600000000000005 x_3 add mul 0.786 x_2 mul 3.02 pow2 add 0.019 mul 0.386 x_4 x_6