Y add -69.10000000000001 div div add mul -62.400000000000006 exp add -6.640000000000001 mul 6.9 x_0 mul 2.91 div log add 79.9 mul 3.08 x_4 add mul -79.10000000000001 mul x_2 tan add 0.518 mul 65.2 x_0 mul 8.05 abs add 82.10000000000001 mul -4.07 x_2 x_1 x_3