Nuprl Lemma : int_nzero_wf
ℤ-o ∈ Type
Proof
Definitions occuring in Statement :
int_nzero: ℤ-o,
member: t ∈ T,
universe: Type
Definitions unfolded in proof :
int_nzero: ℤ-o,
member: t ∈ T,
uall: ∀[x:A]. B[x],
nequal: a ≠ b ∈ T ,
prop: ℙ
Lemmas referenced :
nequal_wf
Rules used in proof :
sqequalSubstitution,
sqequalRule,
sqequalReflexivity,
sqequalTransitivity,
computationStep,
setEquality,
intEquality,
cut,
introduction,
extract_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
hypothesisEquality,
natural_numberEquality,
hypothesis
Latex:
\mBbbZ{}\msupminus{}\msupzero{} \mmember{} Type
Date html generated:
2019_06_20-AM-11_23_30
Last ObjectModification:
2018_09_28-PM-11_34_31
Theory : arithmetic
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