Nuprl Lemma : fabgrp_sig_wf
∀s:DSet. (fabgrp_sig{i:l}(s) ∈ 𝕌')
Proof
Definitions occuring in Statement : 
fabgrp_sig: fabgrp_sig{i:l}(s)
, 
all: ∀x:A. B[x]
, 
member: t ∈ T
, 
universe: Type
, 
dset: DSet
Definitions unfolded in proof : 
fabgrp_sig: fabgrp_sig{i:l}(s)
, 
all: ∀x:A. B[x]
, 
member: t ∈ T
, 
uall: ∀[x:A]. B[x]
, 
dset: DSet
, 
subtype_rel: A ⊆r B
, 
abgrp: AbGrp
, 
grp: Group{i}
, 
mon: Mon
Lemmas referenced : 
abgrp_wf, 
set_car_wf, 
grp_car_wf, 
dset_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalRule, 
sqequalReflexivity, 
sqequalTransitivity, 
computationStep, 
lambdaFormation, 
cut, 
productEquality, 
lemma_by_obid, 
hypothesis, 
functionEquality, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
setElimination, 
rename, 
hypothesisEquality, 
applyEquality, 
lambdaEquality, 
cumulativity, 
universeEquality, 
because_Cache
Latex:
\mforall{}s:DSet.  (fabgrp\_sig\{i:l\}(s)  \mmember{}  \mBbbU{}')
Date html generated:
2016_05_16-AM-08_13_22
Last ObjectModification:
2015_12_28-PM-06_09_57
Theory : polynom_1
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