Nuprl 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))


Proof




Definitions occuring in Statement :  lg-connected: lg-connected(g;a;b) lg-size: lg-size(g) labeled-graph: LabeledGraph(T) int_seg: {i..j-} uall: [x:A]. B[x] all: x:A. B[x] implies:  Q natural_number: $n universe: Type
Lemmas :  infix_ap_wf int_seg_wf lg-size_wf nat_wf rel_plus_wf lg-edge_wf labeled-graph_wf rel_plus_trans

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))



Date html generated: 2015_07_22-PM-00_29_10
Last ObjectModification: 2015_01_28-PM-11_32_56

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