Nuprl Lemma : dset_wf
DSet ∈ 𝕌'
Proof
Definitions occuring in Statement :
dset: DSet,
member: t ∈ T,
universe: Type
Definitions unfolded in proof :
dset: DSet,
member: t ∈ T,
uall: ∀[x:A]. B[x],
prop: ℙ
Lemmas referenced :
poset_sig_wf,
eqfun_p_wf,
set_car_wf,
set_eq_wf
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
setEquality,
cut,
lemma_by_obid,
hypothesis,
cumulativity,
sqequalHypSubstitution,
isectElimination,
thin,
hypothesisEquality
Latex:
DSet \mmember{} \mBbbU{}'
Date html generated:
2016_05_15-PM-00_03_59
Last ObjectModification:
2015_12_26-PM-11_28_46
Theory : sets_1
Home
Index