Y add 21.6 mul tan add 0.581 mul -0.63 x_1 add mul -6.0200000000000005 mul abs add 6.23 mul -0.77 x_0 add mul 0.09 x_0 mul -0.28200000000000003 mul x_1 tan add 5.8500000000000005 mul 8.51 x_1 mul 0.536 x_0