Nuprl Lemma : max-f-class_wf

[Info,A:Type]. ∀[f:A ─→ ℤ]. ∀[X:EClass(A)].  ((v from with maximum f[v]) ∈ EClass(A))


Proof




Definitions occuring in Statement :  max-f-class: (v from with maximum f[v]) eclass: EClass(A[eo; e]) uall: [x:A]. B[x] so_apply: x[s] member: t ∈ T function: x:A ─→ B[x] int: universe: Type
Lemmas :  accum-class_wf lt_int_wf bool_wf eclass_wf es-E_wf event-ordering+_subtype event-ordering+_wf

Latex:
\mforall{}[Info,A:Type].  \mforall{}[f:A  {}\mrightarrow{}  \mBbbZ{}].  \mforall{}[X:EClass(A)].    ((v  from  X  with  maximum  f[v])  \mmember{}  EClass(A))



Date html generated: 2015_07_20-PM-03_49_30
Last ObjectModification: 2015_01_27-PM-10_08_35

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