HSE Home Hilbert Space Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  HSE Home  >  Th. List  >  chss Structured version   Visualization version   GIF version

Theorem chss 31316
Description: A closed subspace of a Hilbert space is a subset of Hilbert space. (Contributed by NM, 24-Aug-1999.) (New usage is discouraged.)
Assertion
Ref Expression
chss (𝐻C𝐻 ⊆ ℋ)

Proof of Theorem chss
StepHypRef Expression
1 chsh 31311 . 2 (𝐻C𝐻S )
2 shss 31297 . 2 (𝐻S𝐻 ⊆ ℋ)
31, 2syl 17 1 (𝐻C𝐻 ⊆ ℋ)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2114  wss 3903  chba 31006   S csh 31015   C cch 31016
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1912  ax-6 1969  ax-7 2010  ax-8 2116  ax-9 2124  ax-ext 2709  ax-sep 5243  ax-hilex 31086
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1545  df-fal 1555  df-ex 1782  df-sb 2069  df-clab 2716  df-cleq 2729  df-clel 2812  df-rab 3402  df-v 3444  df-dif 3906  df-un 3908  df-in 3910  df-ss 3920  df-nul 4288  df-if 4482  df-pw 4558  df-sn 4583  df-pr 4585  df-op 4589  df-uni 4866  df-br 5101  df-opab 5163  df-xp 5638  df-cnv 5640  df-dm 5642  df-rn 5643  df-res 5644  df-ima 5645  df-iota 6456  df-fv 6508  df-ov 7371  df-sh 31294  df-ch 31308
This theorem is referenced by:  chel  31317  pjhcl  31488  dfch2  31494  shlub  31501  chsscon2  31589  chscllem2  31725  pjvec  31783  pjocvec  31784  pjhf  31795  elpjrn  32277
  Copyright terms: Public domain W3C validator