Nuprl Lemma : add_ident
∀[i:ℤ]. (i = (i + 0) ∈ ℤ)
Proof
Definitions occuring in Statement :
uall: ∀[x:A]. B[x],
add: n + m,
natural_number: $n,
int: ℤ,
equal: s = t ∈ T
Definitions unfolded in proof :
uall: ∀[x:A]. B[x],
member: t ∈ T
Lemmas referenced :
add-zero
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
isect_memberFormation,
cut,
sqequalRule,
lemma_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
hypothesisEquality,
hypothesis,
intEquality
Latex:
\mforall{}[i:\mBbbZ{}]. (i = (i + 0))
Date html generated:
2016_05_13-PM-03_39_32
Last ObjectModification:
2015_12_26-AM-09_40_56
Theory : arithmetic
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