Y add -0.728 sub mul 6.18 mul sub sub sub mul 1.4000000000000001 div x_6 div x_1 sub mul -7.53 exp sub mul 2.5 x_1 mul -6.88 x_5 sub mul -0.9490000000000001 x_0 mul 3.81 div abs add 0.62 mul 7.8100000000000005 x_4 x_2 mul 8.31 x_4 mul -2.99 div x_7 x_7 mul 46.800000000000004 cos add 11.9 mul -0.662 x_3 x_2 mul 0.501 abs add 0.486 mul 0.918 x_8