Nuprl Lemma : istype-int_upper
∀[n:ℤ]. istype({n...})
Proof
Definitions occuring in Statement :
int_upper: {i...},
istype: istype(T),
uall: ∀[x:A]. B[x],
int: ℤ
Definitions unfolded in proof :
uall: ∀[x:A]. B[x],
member: t ∈ T
Lemmas referenced :
int_upper_wf,
istype-int
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
Error :isect_memberFormation_alt,
Error :universeIsType,
cut,
introduction,
extract_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
hypothesisEquality,
hypothesis
Latex:
\mforall{}[n:\mBbbZ{}]. istype(\{n...\})
Date html generated:
2019_06_20-AM-11_23_52
Last ObjectModification:
2018_10_10-PM-01_29_40
Theory : arithmetic
Home
Index