Nuprl Lemma : equal-wf-base

[A:Type]. ∀[a,b:Base].  (a b ∈ A ∈ ℙ)


Proof




Definitions occuring in Statement :  uall: [x:A]. B[x] prop: member: t ∈ T base: Base universe: Type equal: t ∈ T
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T prop:
Lemmas referenced :  base_wf
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation cut sqequalHypSubstitution hypothesis because_Cache introduction extract_by_obid universeEquality equalityEqualityBase hypothesisEquality

Latex:
\mforall{}[A:Type].  \mforall{}[a,b:Base].    (a  =  b  \mmember{}  \mBbbP{})



Date html generated: 2018_07_25-PM-01_27_05
Last ObjectModification: 2018_06_01-PM-04_10_11

Theory : core_2


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