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

Theorem shex 31298
Description: The set of subspaces of a Hilbert space exists (is a set). (Contributed by NM, 23-Oct-1999.) (New usage is discouraged.)
Assertion
Ref Expression
shex S ∈ V

Proof of Theorem shex
StepHypRef Expression
1 ax-hilex 31085 . . 3 ℋ ∈ V
21pwex 5317 . 2 𝒫 ℋ ∈ V
3 shss 31296 . . . 4 (𝑥S𝑥 ⊆ ℋ)
4 velpw 4547 . . . 4 (𝑥 ∈ 𝒫 ℋ ↔ 𝑥 ⊆ ℋ)
53, 4sylibr 234 . . 3 (𝑥S𝑥 ∈ 𝒫 ℋ)
65ssriv 3926 . 2 S ⊆ 𝒫 ℋ
72, 6ssexi 5259 1 S ∈ V
Colors of variables: wff setvar class
Syntax hints:  wcel 2114  Vcvv 3430  wss 3890  𝒫 cpw 4542  chba 31005   S csh 31014
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 5231  ax-pow 5302  ax-hilex 31085
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 3391  df-v 3432  df-dif 3893  df-un 3895  df-in 3897  df-ss 3907  df-nul 4275  df-if 4468  df-pw 4544  df-sn 4569  df-pr 4571  df-op 4575  df-br 5087  df-opab 5149  df-xp 5630  df-cnv 5632  df-dm 5634  df-rn 5635  df-res 5636  df-ima 5637  df-sh 31293
This theorem is referenced by:  chex  31312
  Copyright terms: Public domain W3C validator