Nuprl Lemma : fset_of_mset_wf2
∀s:DSet. ∀a:MSet{s}.  (fset_of_mset(s;a) ∈ FiniteSet{s})
Proof
Definitions occuring in Statement : 
fset_of_mset: fset_of_mset(s;a)
, 
finite_set: FiniteSet{s}
, 
mset: MSet{s}
, 
all: ∀x:A. B[x]
, 
member: t ∈ T
, 
dset: DSet
Definitions unfolded in proof : 
all: ∀x:A. B[x]
, 
member: t ∈ T
, 
finite_set: FiniteSet{s}
, 
uall: ∀[x:A]. B[x]
, 
dset: DSet
, 
so_lambda: λ2x.t[x]
, 
subtype_rel: A ⊆r B
, 
nat: ℕ
, 
so_apply: x[s]
, 
prop: ℙ
Lemmas referenced : 
fset_of_mset_wf, 
fset_of_mset_count_bound, 
set_car_wf, 
all_wf, 
le_wf, 
mset_count_wf, 
nat_wf, 
mset_wf, 
dset_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
lambdaFormation, 
cut, 
dependent_set_memberEquality, 
lemma_by_obid, 
sqequalHypSubstitution, 
dependent_functionElimination, 
thin, 
hypothesisEquality, 
hypothesis, 
isectElimination, 
setElimination, 
rename, 
sqequalRule, 
lambdaEquality, 
applyEquality, 
natural_numberEquality
Latex:
\mforall{}s:DSet.  \mforall{}a:MSet\{s\}.    (fset\_of\_mset(s;a)  \mmember{}  FiniteSet\{s\})
Date html generated:
2016_05_16-AM-07_50_19
Last ObjectModification:
2015_12_28-PM-06_00_49
Theory : mset
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