Y add -3.49 sub mul -81.60000000000001 abs add -0.849 mul -0.189 x_0 sub mul 0.68 cos add -38.5 mul 0.9420000000000001 mul exp add 0.802 mul -44.800000000000004 x_3 exp add -72.3 mul 60.2 x_2 mul -34.300000000000004 x_1