Y add -72.60000000000001 mul x_0 mul abs add 59.1 mul 0.667 x_5 mul x_3 sub mul 51.6 x_6 sub sub mul 0.908 tan add 2.27 mul 69.10000000000001 x_2 mul -5.800000000000001 x_4 mul -19.3 tan add 51.900000000000006 mul 97.7 x_1