Y add -0.19 div div x_1 sub sub mul 51.2 cos add 0.249 mul -0.621 x_2 mul -46.0 cos add -73.7 mul 7.47 div x_0 sub mul 0.812 x_3 mul -18.5 x_4 mul 0.753 x_3 div x_2 add mul -0.8220000000000001 x_0 mul 83.5 x_3