Y add 6.88 add sub mul -0.127 div cos add -0.403 mul -6.93 x_8 div add mul -0.503 abs sub mul -54.400000000000006 x_6 mul 33.800000000000004 x_4 mul -33.800000000000004 pow2 add 39.300000000000004 mul -8.5 div x_2 mul x_5 x_1 x_3 mul -8.92 x_7 mul 1.11 pow2 add -15.700000000000001 mul 9.32 x_0