Y add 0.754 sub sub mul -0.514 inv add -0.335 mul 4.24 x_3 sub mul -60.7 x_1 mul -64.10000000000001 tan add 81.9 mul 81.7 x_2 mul -0.089 div exp add 33.300000000000004 mul -3.0700000000000003 x_3 exp add -0.08 mul -0.635 div x_0 x_1