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: P ⇒ 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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