Y add 0.211 add mul 1.84 exp add -0.329 mul 9.5 x_0 sub add mul -73.9 div div x_1 sub mul -0.069 x_3 add mul 1.31 x_3 mul -0.921 cos add 6.47 mul -0.839 x_1 x_2 mul -2.4 x_0 mul -7.54 tan add -9.49 mul 0.78 x_2