Y add -63.300000000000004 add sub mul 8.02 x_0 mul 8.43 sin add 8.3 mul 8.74 mul x_2 sub mul 79.7 tan add 34.1 mul -9.200000000000001 x_3 mul 9.200000000000001 exp add -0.23700000000000002 mul -0.388 x_3 mul -2.44 inv add 67.9 mul -11.100000000000001 x_1