Y add -77.4 sub sub mul -0.858 div x_3 sub mul 0.28800000000000003 abs add -0.9540000000000001 mul -93.4 x_4 mul 4.18 tan add 37.2 mul -0.968 x_1 mul -61.5 div pow3 add 0.766 mul 33.800000000000004 div sub mul 84.80000000000001 x_2 mul -0.4 x_2 x_2 x_1 mul -63.7 x_0