Y add 0.5700000000000001 add mul -81.4 inv add -19.0 mul -21.3 x_0 mul 4.82 div sub mul 0.128 tan add -0.928 mul -7.33 x_3 mul -0.454 pow2 add -0.6900000000000001 mul 5.5 x_1 cos add 5.98 mul -0.356 div x_2 x_0