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Theorem occllem4 9176
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 3814 . . . . 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 8947 . . . 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 1714 . 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 3823 . 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 956   e. wcel 958  A.wral 1645  {copab 2666  -->wf 3178  ` cfv 3182  (class class class)co 3963  CCcc 5232  NNcn 5296  H~chil 8788   .ih csp 8793
This theorem is referenced by:  occllem6 9178
This theorem was proved from axioms:  ax-1 4  ax-2 5  ax-3 6  ax-mp 7  ax-7 962  ax-gen 963  ax-8 964  ax-9 965  ax-10 966  ax-11 967  ax-12 968  ax-13 969  ax-14 970  ax-17 971  ax-4 973  ax-5o 975  ax-6o 978  ax-9o 1123  ax-10o 1140  ax-16 1210  ax-11o 1218  ax-ext 1459  ax-sep 2703  ax-pow 2742  ax-pr 2779  ax-un 2866  ax-hfi 8946
This theorem depends on definitions:  df-bi 147  df-or 224  df-an 225  df-ex 981  df-sb 1172  df-eu 1382  df-mo 1383  df-clab 1464  df-cleq 1469  df-clel 1472  df-ne 1587  df-ral 1649  df-rex 1650  df-v 1812  df-dif 2049  df-un 2050  df-in 2051  df-ss 2053  df-nul 2281  df-pw 2402  df-sn 2412  df-pr 2413  df-op 2416  df-uni 2504  df-br 2620  df-opab 2667  df-id 2835  df-xp 3184  df-rel 3185  df-cnv 3186  df-co 3187  df-dm 3188  df-rn 3189  df-res 3190  df-ima 3191  df-fun 3192  df-fn 3193  df-f 3194  df-fv 3198  df-opr 3965
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