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
Definitions unfolded in proof :  lg-connected: lg-connected(g;a;b) uall: [x:A]. B[x] all: x:A. B[x] implies:  Q member: t ∈ T infix_ap: y subtype_rel: A ⊆B nat: prop: 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


Home Index