Y add 0.14200000000000002 div add add mul 84.80000000000001 mul mul x_5 tan add 0.638 mul -0.34900000000000003 x_1 sub mul -20.5 x_1 mul 0.5630000000000001 x_4 mul -4.9 x_3 mul -0.062 mul abs add 82.80000000000001 mul 4.37 x_0 exp add 0.876 mul -5.16 x_3 x_2