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Theorem shssii 31808
Description: A closed subspace of a Hilbert space is a subset of Hilbert space. (Contributed by NM, 6-Oct-1999.) (New usage is discouraged.)
Hypothesis
Ref Expression
shssi.1 𝐻 ∈ Sℋ
Assertion
Ref Expression
shssii 𝐻 ⊆ ℋ

Proof of Theorem shssii
StepHypRef Expression
1 shssi.1 . 2 𝐻 ∈ Sℋ
2 shss 31805 . 2 (𝐻 ∈ Sℋ → 𝐻 ⊆ ℋ)
31, 2ax-mp 5 1 𝐻 ⊆ ℋ
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   ∈ wcel 2145   ⊆ wss 3899   ℋchba 31514   Sℋ csh 31523
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2147  ax-9 2155  ax-ext 2733  ax-sep 5249  ax-hilex 31594
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-sb 2100  df-clab 2740  df-cleq 2753  df-clel 2836  df-rab 3414  df-v 3453  df-dif 3902  df-un 3904  df-in 3906  df-ss 3916  df-nul 4280  df-if 4483  df-pw 4559  df-sn 4585  df-pr 4587  df-op 4591  df-br 5104  df-opab 5168  df-xp 5657  df-cnv 5659  df-dm 5661  df-rn 5662  df-res 5663  df-ima 5664  df-sh 31802
This theorem is used by:  sheli  31809  shelii  31810  chssii  31826  hhssabloilem  31856  hhssabloi  31857  hhssnv  31859  hhssba  31866  shunssji  31964  shsval3i  31983  shjshsi  32087  span0  32137  spanuni  32139  imaelshi  32653  nlelchi  32656  hmopidmchi  32746  pjimai  32771  shatomistici  32956
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