Y add -0.71 add add sub add mul -7.57 x_4 sub add mul -0.89 x_3 mul -0.07 x_1 mul 13.10 exp add -0.73 mul 2.20 div x_1 x_3 mul 0.37 abs add 2.63 mul 0.19 x_0 mul 5.28 x_4 mul 0.19 tan add 0.85 mul 1.50 div x_2 abs add 0.53 mul -1.97 x_0