Y add -0.868 add mul 0.927 inv add mul 0.6920000000000001 inv add 52.7 mul 8.9 x_1 mul -0.148 x_4 add mul -0.018000000000000002 tan add 0.53 mul 71.5 div x_3 pow2 add -9.39 mul 0.456 x_2 mul -23.3 x_0