Nuprl Lemma : lg-append-contains

[T:Type]. ∀g1,g2:LabeledGraph(T).  (g1 ⊆ lg-append(g1;g2) ∧ g2 ⊆ lg-append(g1;g2))


Proof




Definitions occuring in Statement :  lg-contains: g1 ⊆ g2 lg-append: lg-append(g1;g2) labeled-graph: LabeledGraph(T) uall: [x:A]. B[x] all: x:A. B[x] and: P ∧ Q universe: Type
Definitions unfolded in proof :  uall: [x:A]. B[x] all: x:A. B[x] and: P ∧ Q cand: c∧ B lg-contains: g1 ⊆ g2 member: t ∈ T exists: x:A. B[x] prop: so_lambda: λ2x.t[x] so_apply: x[s] squash: T true: True uimplies: supposing a guard: {T} iff: ⇐⇒ Q rev_implies:  Q implies:  Q

Latex:
\mforall{}[T:Type].  \mforall{}g1,g2:LabeledGraph(T).    (g1  \msubseteq{}  lg-append(g1;g2)  \mwedge{}  g2  \msubseteq{}  lg-append(g1;g2))



Date html generated: 2016_05_17-AM-10_08_25
Last ObjectModification: 2016_01_18-AM-00_23_06

Theory : process-model


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