Y add -0.45 sub add mul -6.99 div x_3 x_1 mul -45.5 x_2 sub mul 0.979 x_2 add sub mul -0.76 div cos add 5.49 mul 0.266 x_3 x_4 mul -72.60000000000001 x_4 mul 4.2 pow3 add 4.2 mul -6.2700000000000005 x_0