Nuprl Lemma : nat_wf
ℕ ∈ Type
Proof
Definitions occuring in Statement :
nat: ℕ,
member: t ∈ T,
universe: Type
Definitions unfolded in proof :
nat: ℕ,
member: t ∈ T,
uall: ∀[x:A]. B[x],
prop: ℙ
Lemmas referenced :
le_wf
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
setEquality,
intEquality,
cut,
lemma_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
natural_numberEquality,
hypothesisEquality,
hypothesis
Latex:
\mBbbN{} \mmember{} Type
Date html generated:
2016_05_13-PM-03_32_03
Last ObjectModification:
2015_12_26-AM-09_45_40
Theory : arithmetic
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