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Theorem shelii 31244
Description: A member of a subspace of a Hilbert space is a vector. (Contributed by NM, 6-Oct-1999.) (New usage is discouraged.)
Hypotheses
Ref Expression
shssi.1 𝐻S
sheli.1 𝐴𝐻
Assertion
Ref Expression
shelii 𝐴 ∈ ℋ

Proof of Theorem shelii
StepHypRef Expression
1 shssi.1 . . 3 𝐻S
21shssii 31242 . 2 𝐻 ⊆ ℋ
3 sheli.1 . 2 𝐴𝐻
42, 3sselii 3992 1 𝐴 ∈ ℋ
Colors of variables: wff setvar class
Syntax hints:  wcel 2106  chba 30948   S csh 30957
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1792  ax-4 1806  ax-5 1908  ax-6 1965  ax-7 2005  ax-8 2108  ax-9 2116  ax-ext 2706  ax-sep 5302  ax-hilex 31028
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1540  df-fal 1550  df-ex 1777  df-sb 2063  df-clab 2713  df-cleq 2727  df-clel 2814  df-rab 3434  df-v 3480  df-dif 3966  df-un 3968  df-in 3970  df-ss 3980  df-nul 4340  df-if 4532  df-pw 4607  df-sn 4632  df-pr 4634  df-op 4638  df-br 5149  df-opab 5211  df-xp 5695  df-cnv 5697  df-dm 5699  df-rn 5700  df-res 5701  df-ima 5702  df-sh 31236
This theorem is referenced by:  omlsilem  31431
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