Y add -0.64 div sub add mul 2.1 x_4 add add mul 4.03 cos add 0.3 mul 0.28700000000000003 x_0 mul -0.064 x_0 add mul -0.526 x_4 mul 0.848 x_0 sub mul -6.0 x_2 mul -9.21 x_2 sub mul -0.062 abs add 4.49 mul -0.037 x_1 mul 0.916 x_3