Y add 0.47300000000000003 sub mul 8.47 abs add mul -8.620000000000001 mul sqrt add 18.900000000000002 mul 1.92 x_1 x_2 mul 0.635 x_3 sub mul -40.6 x_0 mul -0.41000000000000003 cos add -0.742 mul 0.599 x_4