Y add -0.7030000000000001 div mul mul div x_4 div pow3 add -6.61 mul 0.33 x_6 pow3 sub mul 0.357 abs add 9.27 mul -0.49 x_2 mul -20.400000000000002 x_0 tan add -0.757 mul 4.3500000000000005 div x_3 x_7 x_5 x_1