Y add 8.83 add sub mul 5.66 tan add 80.2 mul 0.457 x_1 mul 59.7 x_3 sub add add add mul 0.656 tan add 68.8 mul 6.76 x_3 mul 64.4 div sub mul 51.6 x_1 mul -0.03 x_4 x_0 mul 66.3 x_2 mul 17.2 x_1 mul -1.9100000000000001 x_0