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Theorem sheli 31233
Description: A member of a subspace of a Hilbert space is a vector. (Contributed by NM, 6-Oct-1999.) (New usage is discouraged.)
Hypothesis
Ref Expression
shssi.1 𝐻S
Assertion
Ref Expression
sheli (𝐴𝐻𝐴 ∈ ℋ)

Proof of Theorem sheli
StepHypRef Expression
1 shssi.1 . . 3 𝐻S
21shssii 31232 . 2 𝐻 ⊆ ℋ
32sseli 3979 1 (𝐴𝐻𝐴 ∈ ℋ)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2108  chba 30938   S csh 30947
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2007  ax-8 2110  ax-9 2118  ax-ext 2708  ax-sep 5296  ax-hilex 31018
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1543  df-fal 1553  df-ex 1780  df-sb 2065  df-clab 2715  df-cleq 2729  df-clel 2816  df-rab 3437  df-v 3482  df-dif 3954  df-un 3956  df-in 3958  df-ss 3968  df-nul 4334  df-if 4526  df-pw 4602  df-sn 4627  df-pr 4629  df-op 4633  df-br 5144  df-opab 5206  df-xp 5691  df-cnv 5693  df-dm 5695  df-rn 5696  df-res 5697  df-ima 5698  df-sh 31226
This theorem is referenced by:  norm1exi  31269  hhssabloi  31281  hhssnv  31283  shscli  31336  shunssi  31387  shmodsi  31408  omlsii  31422  5oalem1  31673  5oalem2  31674  5oalem3  31675  5oalem5  31677  imaelshi  32077  pjimai  32195  shatomici  32377  shatomistici  32380  cdjreui  32451  cdj1i  32452  cdj3lem1  32453  cdj3lem2b  32456  cdj3lem3  32457  cdj3lem3b  32459  cdj3i  32460
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