MAYBE 0.07/0.19 MAYBE 0.07/0.19 0.07/0.19 Problem: 0.07/0.19 min(0(),y) -> 0() 0.07/0.19 min(x,0()) -> 0() 0.07/0.19 min(s(x),s(y)) -> s(min(x,y)) 0.07/0.19 max(0(),y) -> y 0.07/0.19 max(x,0()) -> x 0.07/0.19 max(s(x),s(y)) -> s(max(x,y)) 0.07/0.19 +(0(),y) -> y 0.07/0.19 +(s(x),y) -> s(+(x,y)) 0.07/0.19 -(x,0()) -> x 0.07/0.19 -(s(x),s(y)) -> -(x,y) 0.07/0.19 *(x,0()) -> 0() 0.07/0.19 *(x,s(y)) -> +(x,*(x,y)) 0.07/0.19 f(s(x)) -> 0.07/0.19 f(-(max(*(s(x),s(x)),+(s(x),s(s(s(0()))))),max(s(*(s(x),s(x))),+(s(x),s(s(s(s(0())))))))) 0.07/0.19 0.07/0.19 Proof: 0.07/0.19 Open 0.07/0.19 EOF