Y add 0.7030000000000001 add mul -0.635 abs add mul 3.77 x_0 mul -6.86 x_0 mul -6.7 tan add 21.0 mul -0.76 mul sub mul 0.613 tan add 90.5 mul 3.49 x_1 mul 0.605 inv add 0.495 mul 19.400000000000002 x_1 x_1