Y add -5.61 div div mul add sub mul 5.82 x_3 sub mul -0.639 mul add sub mul 5.6000000000000005 x_6 mul 7.09 x_2 mul -28.6 x_8 x_0 mul -0.9500000000000001 x_1 mul 24.700000000000003 x_7 tan add -0.517 mul -0.64 x_3 add mul -0.53 x_0 mul 6.62 tan add -0.14400000000000002 mul -4.3 x_5 x_4