Y add -40.300000000000004 mul div div x_2 add mul 6.0600000000000005 tan add -0.859 mul -0.28800000000000003 x_5 mul -3.0300000000000002 x_6 x_1 add sub mul 8.69 x_4 mul -0.52 x_3 mul -72.10000000000001 x_0