Y add -7.53 add mul 0.991 mul div add sub mul -4.99 div x_1 sub add mul -79.10000000000001 div mul x_4 cos add 48.300000000000004 mul -66.60000000000001 x_4 x_3 mul 0.546 x_0 mul -26.3 x_6 mul 0.332 x_8 add mul 80.2 x_5 mul -80.2 x_3 x_7 pow2 add -0.545 mul -34.300000000000004 x_1 mul 78.9 x_2