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| Mirrors > Home > HSE Home > Th. List > chssii | Structured version Visualization version GIF version | ||
| Description: A closed subspace of a Hilbert space is a subset of Hilbert space. (Contributed by NM, 6-Oct-1999.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| chssi.1 | ⊢ 𝐻 ∈ Cℋ |
| Ref | Expression |
|---|---|
| chssii | ⊢ 𝐻 ⊆ ℋ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | chssi.1 | . . 3 ⊢ 𝐻 ∈ Cℋ | |
| 2 | 1 | chshii 31314 | . 2 ⊢ 𝐻 ∈ Sℋ |
| 3 | 2 | shssii 31300 | 1 ⊢ 𝐻 ⊆ ℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2114 ⊆ wss 3903 ℋchba 31006 Cℋ 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: cheli 31319 chelii 31320 hhsscms 31365 chocvali 31386 chm1i 31543 chsscon3i 31548 chsscon2i 31550 chjoi 31575 chj1i 31576 shjshsi 31579 sshhococi 31633 h1dei 31637 spansnpji 31665 spanunsni 31666 h1datomi 31668 spansnji 31733 pjfi 31791 riesz3i 32149 hmopidmpji 32239 pjoccoi 32265 pjinvari 32278 stcltr2i 32362 mdsymi 32498 mdcompli 32516 dmdcompli 32517 |
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