Y add 0.40800000000000003 sub sub mul 3.49 x_0 add mul -3.5 div sin add 0.794 mul 18.6 x_0 add mul -0.23700000000000002 pow3 add -8.23 mul 0.462 div x_3 x_1 mul -0.6900000000000001 x_4 mul -37.0 exp add 8.120000000000001 mul -0.44 x_0 mul -3.93 pow3 add -50.900000000000006 mul 0.211 x_2