Step
*
of Lemma
lg-connected_transitivity
∀[T:Type]. ∀g:LabeledGraph(T). ∀a,b,c:ℕlg-size(g). (lg-connected(g;a;b)
⇒ lg-connected(g;b;c)
⇒ lg-connected(g;a;c))
BY
{ (Unfold `lg-connected` 0 THEN Auto) }
1
1. [T] : Type
2. g : LabeledGraph(T)@i
3. a : ℕlg-size(g)@i
4. b : ℕlg-size(g)@i
5. c : ℕlg-size(g)@i
6. a λx,y. lg-edge(g;x;y)+ b@i
7. b λx,y. lg-edge(g;x;y)+ c@i
⊢ a λx,y. lg-edge(g;x;y)+ c
Latex:
Latex:
\mforall{}[T:Type]
\mforall{}g:LabeledGraph(T). \mforall{}a,b,c:\mBbbN{}lg-size(g).
(lg-connected(g;a;b) {}\mRightarrow{} lg-connected(g;b;c) {}\mRightarrow{} lg-connected(g;a;c))
By
Latex:
(Unfold `lg-connected` 0 THEN Auto)
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