Nuprl Lemma : sqequal_n_wf
∀[x,y:Base]. ∀[n:ℕ]. (x ~n y ∈ Type)
Proof
Definitions occuring in Statement :
nat: ℕ,
uall: ∀[x:A]. B[x],
member: t ∈ T,
base: Base,
universe: Type,
sqequal_n: s ~n t
Definitions unfolded in proof :
uall: ∀[x:A]. B[x],
member: t ∈ T
Lemmas referenced :
sqequal_n-wf,
nat_wf,
base_wf
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
isect_memberFormation,
introduction,
cut,
lemma_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
hypothesisEquality,
hypothesis,
sqequalRule,
axiomEquality,
equalityTransitivity,
equalitySymmetry,
isect_memberEquality,
because_Cache
Latex:
\mforall{}[x,y:Base]. \mforall{}[n:\mBbbN{}]. (x \msim{}n y \mmember{} Type)
Date html generated:
2016_05_13-PM-04_03_34
Last ObjectModification:
2015_12_26-AM-10_56_13
Theory : int_1
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