Y add 8.15 add sub mul 1.5 x_3 mul 7.800000000000001 x_6 mul -0.866 div log add 8.51 mul -0.33 x_5 div tan add 7.66 mul -4.25 div add mul 0.136 x_0 mul -3.5500000000000003 tan add 0.928 mul -0.793 x_5 x_4 sub mul 8.200000000000001 mul x_1 x_2 mul -8.13 x_2