Y add -0.902 add mul 0.188 x_4 mul 87.60000000000001 div x_5 div div x_6 x_0 mul mul x_3 sub mul 62.900000000000006 x_7 mul 0.171 div x_1 tan add 2.02 mul -5.63 x_2 sub mul 9.25 x_3 mul 33.800000000000004 x_7