Nuprl Lemma : ap_fpf_restrict_lemma

∀x,eq,P,f:Top.  (fpf-restrict(f;P)(x) ~ f(x))


Proof




Definitions occuring in Statement :  fpf-restrict: fpf-restrict(f;P),  fpf-ap: f(x),  top: Top,  all: ∀x:A. B[x],  sqequal: s ~ t
Definitions unfolded in proof :  all: ∀x:A. B[x],  member: t ∈ T,  fpf-restrict: fpf-restrict(f;P),  fpf-ap: f(x),  mk_fpf: mk_fpf(L;f),  pi2: snd(t)
Lemmas referenced :  top_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  lambdaFormation,  cut,  hypothesis,  lemma_by_obid,  sqequalRule

Latex:
\mforall{}x,eq,P,f:Top.    (fpf-restrict(f;P)(x)  \msim{}  f(x))



Date html generated: 2018_05_21-PM-09_31_13
Last ObjectModification: 2018_02_09-AM-10_25_37

Theory : finite!partial!functions


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