Y add -0.90 add add mul 81.30 sin add -1.85 mul -0.04 x_2 add add mul -0.76 x_0 mul -7.40 tan add 0.18 mul 3.44 x_3 mul -28.90 exp sub mul -98.30 inv add 33.40 mul 43.60 x_0 mul -88.20 x_3 mul -90.70 x_1