Y add -78.2 sub sub mul 16.0 x_4 sub mul -0.514 abs add -0.436 mul 0.622 x_1 mul 7.91 cos sub sub mul 8.06 x_0 mul 7.930000000000001 abs add 0.043000000000000003 mul -0.738 x_2 mul 1.27 x_1 mul -4.8 x_3