Nuprl Lemma : mFOLvar_wf

[n:ℤ]. (vn ∈ ℤ)


Proof




Definitions occuring in Statement :  mFOLvar: vn uall: [x:A]. B[x] member: t ∈ T int:
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T mFOLvar: vn
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation introduction cut sqequalRule hypothesisEquality sqequalHypSubstitution hypothesis axiomEquality equalityTransitivity equalitySymmetry intEquality

Latex:
\mforall{}[n:\mBbbZ{}].  (vn  \mmember{}  \mBbbZ{})



Date html generated: 2016_05_15-PM-10_14_06
Last ObjectModification: 2015_12_27-PM-06_33_03

Theory : minimal-first-order-logic


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