Nuprl Lemma : sq_stable__sqequal_n
∀[x,y:Base]. ∀[n:ℕ]. SqStable(x ~n y)
Proof
Definitions occuring in Statement :
nat: ℕ,
sq_stable: SqStable(P),
uall: ∀[x:A]. B[x],
base: Base,
sqequal_n: s ~n t
Definitions unfolded in proof :
member: t ∈ T
Lemmas referenced :
base_wf,
nat_wf,
sqequal_n_wf,
squash_wf
Rules used in proof :
Error :direct_computation,
isect_memberFormation,
lambdaFormation,
introduction,
Error :reverse_direct_computation,
Error :direct_computation_hypothesis,
setElimination,
thin,
cut,
hypothesis,
instantiate,
lemma_by_obid,
isectElimination,
hypothesisEquality,
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
Error :axiomSqequalN
Latex:
\mforall{}[x,y:Base]. \mforall{}[n:\mBbbN{}]. SqStable(x \msim{}n y)
Date html generated:
2019_06_20-AM-11_33_44
Last ObjectModification:
2018_10_15-AM-09_57_29
Theory : int_1
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