Y add -1.16 add mul 8.370000000000001 inv add -2.57 mul 3.18 x_2 add add mul 66.7 tan add -2.68 mul -0.466 x_1 add mul -10.3 div inv add -23.1 mul -6.86 x_4 x_0 mul -0.8200000000000001 div x_1 x_3 mul 5.300000000000001 x_4