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Theorem occllem4 9171
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) .ih S))}
occllem4.2 |- S e. H~
Assertion
Ref Expression
occllem4 |- (F:NN-->H~ -> G:NN-->CC)
Distinct variable groups:   x,y,F   x,S,y

Proof of Theorem occllem4
StepHypRef Expression
1 ffvelrn 3820 . . . . 5 |- ((F:NN-->H~ /\ x e. NN) -> (F` x) e. H~)
2 occllem4.2 . . . . 5 |- S e. H~
31, 2jctir 293 . . . 4 |- ((F:NN-->H~ /\ x e. NN) -> ((F` x) e. H~ /\ S e. H~))
4 hiclt 8942 . . . 4 |- (((F` x) e. H~ /\ S e. H~) -> ((F` x) .ih S) e. CC)
53, 4syl 10 . . 3 |- ((F:NN-->H~ /\ x e. NN) -> ((F` x) .ih S) e. CC)
65r19.21aiva 1717 . 2 |- (F:NN-->H~ -> A.x e. NN ((F` x) .ih S) e. CC)
7 occllem3.1 . . 3 |- G = {<.x, y>. | (x e. NN /\ y = ((F` x) .ih S))}
87fopab2 3829 . 2 |- (A.x e. NN ((F` x) .ih S) e. CC <-> G:NN-->CC)
96, 8sylib 198 1 |- (F:NN-->H~ -> G:NN-->CC)
Colors of variables: wff set class
Syntax hints:   -> wi 3   /\ wa 223   = wceq 958   e. wcel 960  A.wral 1648  {copab 2671  -->wf 3184  ` cfv 3188  (class class class)co 3969  CCcc 5244  NNcn 5308  H~chil 8783   .ih csp 8788
This theorem is referenced by:  occllem6 9173
This theorem was proved from axioms:  ax-1 4  ax-2 5  ax-3 6  ax-mp 7  ax-7 964  ax-gen 965  ax-8 966  ax-9 967  ax-10 968  ax-11 969  ax-12 970  ax-13 971  ax-14 972  ax-17 973  ax-4 975  ax-5o 977  ax-6o 980  ax-9o 1125  ax-10o 1142  ax-16 1212  ax-11o 1220  ax-ext 1462  ax-sep 2708  ax-pow 2748  ax-pr 2785  ax-un 2872  ax-hfi 8941
This theorem depends on definitions:  df-bi 147  df-or 224  df-an 225  df-ex 983  df-sb 1174  df-eu 1384  df-mo 1385  df-clab 1467  df-cleq 1472  df-clel 1475  df-ne 1590  df-ral 1652  df-rex 1653  df-v 1815  df-dif 2052  df-un 2053  df-in 2054  df-ss 2056  df-nul 2284  df-pw 2406  df-sn 2416  df-pr 2417  df-op 2420  df-uni 2508  df-br 2625  df-opab 2672  df-id 2841  df-xp 3190  df-rel 3191  df-cnv 3192  df-co 3193  df-dm 3194  df-rn 3195  df-res 3196  df-ima 3197  df-fun 3198  df-fn 3199  df-f 3200  df-fv 3204  df-opr 3971
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