Nuprl Lemma : polynom_wf
∀[n:ℤ]. (polynom(n) ∈ Type)
Proof
Definitions occuring in Statement : 
polynom: polynom(n)
, 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
int: ℤ
, 
universe: Type
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
polynom: polynom(n)
, 
implies: P 
⇒ Q
, 
polyform: polyform(n)
, 
prop: ℙ
Lemmas referenced : 
polyform_wf, 
assert_wf, 
poly-zero_wf, 
tree_leaf?_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation, 
introduction, 
cut, 
sqequalRule, 
setEquality, 
extract_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
hypothesisEquality, 
hypothesis, 
functionEquality, 
setElimination, 
rename, 
intEquality, 
because_Cache, 
axiomEquality, 
equalityTransitivity, 
equalitySymmetry
Latex:
\mforall{}[n:\mBbbZ{}].  (polynom(n)  \mmember{}  Type)
Date html generated:
2017_10_01-AM-08_32_20
Last ObjectModification:
2017_05_02-AM-10_44_15
Theory : integer!polynomial!trees
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