Y add 6.800000000000001 div x_6 mul mul pow2 add 3.52 mul 9.3 x_4 x_2 div sub mul -0.11900000000000001 x_0 mul 23.3 cos add 0.498 mul 45.300000000000004 x_5 sub mul -0.514 pow2 add mul 14.700000000000001 cos sub mul -0.809 x_3 mul -0.771 x_8 mul -51.300000000000004 x_7 mul -0.125 x_1