Nuprl Lemma : topspace_wf
Space ∈ 𝕌'
Proof
Definitions occuring in Statement : 
topspace: Space
, 
member: t ∈ T
, 
universe: Type
Definitions unfolded in proof : 
so_apply: x[s1;s2]
, 
so_lambda: λ2x y.t[x; y]
, 
uall: ∀[x:A]. B[x]
, 
prop: ℙ
, 
member: t ∈ T
, 
topspace: Space
Lemmas referenced : 
equiv_rel_wf
Rules used in proof : 
hypothesis, 
applyEquality, 
lambdaEquality, 
thin, 
isectElimination, 
sqequalHypSubstitution, 
extract_by_obid, 
introduction, 
cut, 
hypothesisEquality, 
cumulativity, 
functionEquality, 
setEquality, 
universeEquality, 
productEquality, 
computationStep, 
sqequalTransitivity, 
sqequalReflexivity, 
sqequalRule, 
sqequalSubstitution
Latex:
Space  \mmember{}  \mBbbU{}'
Date html generated:
2018_07_29-AM-09_47_30
Last ObjectModification:
2018_06_21-AM-09_58_36
Theory : inner!product!spaces
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