Nuprl Lemma : es-iff_wf

[es:EO]. ∀[P,Q:E ─→ ℙ].  (P ⇐⇒ Q ∈ E ─→ ℙ)


Proof




Definitions occuring in Statement :  es-iff: ⇐⇒ Q es-E: E event_ordering: EO uall: [x:A]. B[x] prop: member: t ∈ T function: x:A ─→ B[x]
Lemmas :  iff_wf es-E_wf event_ordering_wf
\mforall{}[es:EO].  \mforall{}[P,Q:E  {}\mrightarrow{}  \mBbbP{}].    (P  \mLeftarrow{}{}\mRightarrow{}  Q  \mmember{}  E  {}\mrightarrow{}  \mBbbP{})



Date html generated: 2015_07_17-AM-08_49_28
Last ObjectModification: 2015_01_27-PM-02_24_53

Home Index