MAYBE 0.08/0.18 MAYBE 0.08/0.19 0.08/0.19 Problem: 0.08/0.19 p(0()) -> 0() 0.08/0.19 p(s(x)) -> x 0.08/0.19 minus(x,0()) -> x 0.08/0.19 minus(s(x),s(y)) -> minus(x,y) 0.08/0.19 minus(x,s(y)) -> p(minus(x,y)) 0.08/0.19 div(0(),s(y)) -> 0() 0.08/0.19 div(s(x),s(y)) -> s(div(minus(s(x),s(y)),s(y))) 0.08/0.19 log(s(0()),s(s(y))) -> 0() 0.08/0.19 log(s(s(x)),s(s(y))) -> s(log(div(minus(x,y),s(s(y))),s(s(y)))) 0.08/0.19 0.08/0.19 Proof: 0.08/0.19 Open 0.08/0.19 EOF