Nuprl Lemma : nat_plus_properties
∀[i:ℕ+]. 0 < i
Proof
Definitions occuring in Statement :
nat_plus: ℕ+,
less_than: a < b,
uall: ∀[x:A]. B[x],
natural_number: $n
Definitions unfolded in proof :
uall: ∀[x:A]. B[x],
nat_plus: ℕ+,
member: t ∈ T
Lemmas referenced :
nat_plus_wf
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
isect_memberFormation,
cut,
sqequalHypSubstitution,
setElimination,
thin,
rename,
hypothesis,
lemma_by_obid
Latex:
\mforall{}[i:\mBbbN{}\msupplus{}]. 0 < i
Date html generated:
2016_05_13-PM-03_32_12
Last ObjectModification:
2015_12_26-AM-09_45_21
Theory : arithmetic
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