Y add -5.4 div sub mul 0.199 x_4 add mul 7.99 mul tan add 13.0 mul 97.0 div x_0 div x_2 pow3 add 53.400000000000006 mul -70.2 x_3 inv add -43.0 mul -19.900000000000002 x_1 mul 0.631 pow3 add 84.5 mul 5.45 x_1 x_0