Y add 5.99 add sub mul 8.17 div div x_1 x_2 add mul -0.28300000000000003 x_2 mul -0.021 x_3 add mul 3.65 x_0 sub sub mul -0.533 x_3 mul -0.67 x_1 mul -12.4 x_0 mul 20.3 cos add -0.34900000000000003 mul -2.93 x_4