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
Definitions unfolded in proof :  lg-connected: lg-connected(g;a;b),  uall: ∀[x:A]. B[x],  all: ∀x:A. B[x],  implies: P ⇒ Q,  member: t ∈ T,  infix_ap: x f y,  subtype_rel: A ⊆r B,  nat: ℕ,  prop: ℙ,  trans: Trans(T;x,y.E[x; y])

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: 2016_05_17-AM-10_10_17
Last ObjectModification: 2015_12_29-PM-05_32_38

Theory : process-model


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