FDL > PVS > Graphs > subgraphs > subgraph TCC2 > pf:subgraph TCC2 > 1 > 1 (5 nodes)


Conclusion

-1. FORALL A:finite set[T], S:set[T] : subset?(S, A) IMPLIES is finite(S)

1. is finite[T]({i:T | vert(G!1)(i) AND V!1(i)})


Tactic
INST?

Premise 1.   (has proof of 4 steps)

-1. FORALL A:finite set[T] : subset?({i:T | vert(G!1)(i) AND V!1(i)}, A) IMPLIES is finite({i:T | vert(G!1)(i) AND V!1(i)})

1. is finite[T]({i:T | vert(G!1)(i) AND V!1(i)})