Nuprl Lemma : domain_fpf_restrict_lemma

∀P,f:Top.  (fpf-domain(fpf-restrict(f;P)) ~ filter(P;fpf-domain(f)))


Proof




Definitions occuring in Statement :  fpf-restrict: fpf-restrict(f;P),  fpf-domain: fpf-domain(f),  filter: filter(P;l),  top: Top,  all: ∀x:A. B[x],  sqequal: s ~ t
Lemmas :  top_wf
\mforall{}P,f:Top.    (fpf-domain(fpf-restrict(f;P))  \msim{}  filter(P;fpf-domain(f)))



Date html generated: 2015_07_17-AM-11_14_45
Last ObjectModification: 2015_01_28-AM-07_39_34

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