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Theorem occllem4 5183
Description: Lemma for closure of complement of Hilbert subspace. Part of Remark 3.12 of [Beran] p. 107.
Hypotheses
Ref Expression
occllem3.1 |- G = {<.x, y>. | (x e. NN /\ y = ((F` x) .i S))}
occllem4.2 |- S e. H~
Assertion
Ref Expression
occllem4 |- (F:NN-->H~ -> G:NN-->CC)
Distinct variable group(s):   x,y,F   x,S,y

Proof of Theorem occllem4
StepHypRef Expression
1 ffvrn 2890 . . . . . 6 |- ((F:NN-->H~ /\ x e. NN) -> (F` x) e. H~)
2 occllem4.2 . . . . . 6 |- S e. H~
31, 2jctir 241 . . . . 5 |- ((F:NN-->H~ /\ x e. NN) -> ((F` x) e. H~ /\ S e. H~))
4 ax-hicl 5043 . . . . 5 |- (((F` x) e. H~ /\ S e. H~) -> ((F` x) .i S) e. CC)
53, 4syl 12 . . . 4 |- ((F:NN-->H~ /\ x e. NN) -> ((F` x) .i S) e. CC)
65exp 291 . . 3 |- (F:NN-->H~ -> (x e. NN -> ((F` x) .i S) e. CC))
76r19.21aiv 1259 . 2 |- (F:NN-->H~ -> A.x e. NN ((F` x) .i S) e. CC)
8 occllem3.1 . . 3 |- G = {<.x, y>. | (x e. NN /\ y = ((F` x) .i S))}
98fopab2 2891 . 2 |- (A.x e. NN ((F` x) .i S) e. CC <-> G:NN-->CC)
107, 9sylib 173 1 |- (F:NN-->H~ -> G:NN-->CC)
Colors of variables: wff set class
Syntax hints:   -> wi 2   /\ wa 196   = wceq 1091   e. wcel 1092  A.wral 1201  {copab 2055  -->wf 2418  ` cfv 2422  (class class class)co 3001  CCcc 4026  NNcn 4093  H~chil 4958   .i csp 4963
This theorem is referenced by:  occllem6 5185
This theorem was proved from axioms:  ax-1 3  ax-2 4  ax-3 5  ax-mp 6  ax-4 673  ax-5 674  ax-6 675  ax-7 676  ax-gen 677  ax-8 798  ax-9 799  ax-10 800  ax-11 801  ax-12 802  ax-13 804  ax-14 805  ax-16 922  ax-17 925  ax-ext 1074  ax-rep 1075  ax-un 1076  ax-pow 1077  ax-hicl 5043
This theorem depends on definitions:  df-bi 128  df-or 197  df-an 198  df-ex 679  df-sb 853  df-eu 1009  df-mo 1010  df-clab 1093  df-cleq 1097  df-clel 1099  df-ral 1205  df-rex 1206  df-v 1349  df-dif 1489  df-un 1490  df-in 1491  df-ss 1492  df-nul 1708  df-pw 1799  df-sn 1811  df-pr 1812  df-op 1815  df-uni 1920  df-br 2063  df-opab 2098  df-id 2125  df-xp 2424  df-rel 2425  df-cnv 2426  df-co 2427  df-dm 2428  df-rn 2429  df-res 2430  df-ima 2431  df-fun 2432  df-fn 2433  df-f 2434  df-fv 2438
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