195.41/49.98 MAYBE 195.41/49.98 195.41/49.98 Problem: 195.41/49.98 sq(0(x1)) -> p(s(p(s(p(p(p(p(s(s(s(s(0(p(s(p(s(x1))))))))))))))))) 195.41/49.98 sq(s(x1)) -> 195.41/49.98 s(p(s(p(s(p(p(s(s(twice(p(s(p(s(p(p(p(s(s(s(sq(p(p(p(p(p(p(s(s(s(s(s(s(x1))))))))))))))))))))))))))))))))) 195.41/49.98 twice(0(x1)) -> 195.41/49.98 p(p(p(p(s(s(p(s(s(s(0(p(p(p(s(s(s(p(p(s(s(p(s(p(s(p(s(x1))))))))))))))))))))))))))) 195.41/49.98 twice(s(x1)) -> p(p(s(s(s(p(p(s(s(s(twice(p(s(p(s(x1))))))))))))))) 195.41/49.98 p(p(s(x1))) -> p(x1) 195.41/49.98 p(s(x1)) -> x1 195.41/49.98 p(0(x1)) -> 0(s(s(s(s(s(s(s(s(s(s(s(x1)))))))))))) 195.41/49.98 0(x1) -> x1 195.41/49.98 195.41/49.98 Proof: 195.41/49.98 Open 195.41/49.98 EOF