Y add -88.30000000000001 div div div x_8 exp add 81.4 mul -4.09 x_4 div sub mul -0.9420000000000001 exp add 26.400000000000002 mul 0.335 div x_2 div x_3 x_1 mul 7.34 tan add 0.34700000000000003 mul 0.31 x_5 x_7 sin add mul -3.2 x_6 mul -0.584 x_0