Y add 93.30000000000001 div div sub mul 82.80000000000001 cos sub mul 0.859 x_0 mul -11.700000000000001 pow2 add mul -4.8500000000000005 x_1 mul -0.542 x_2 mul -62.7 x_3 add mul -68.5 x_4 mul 0.4 x_6 div div add mul 1.5 x_2 mul -0.902 pow3 add 6.97 mul 41.2 div inv add 23.700000000000003 mul 0.08700000000000001 x_2 x_4 x_7 mul add mul 1.72 x_7 mul 5.3 x_8 x_5