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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 31323 | . 2 ⊢ 𝐻 ∈ Sℋ |
| 3 | 2 | shssii 31309 | 1 ⊢ 𝐻 ⊆ ℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2119 ⊆ wss 3890 ℋchba 31015 Cℋ cch 31025 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2712 ax-sep 5225 ax-hilex 31095 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-sb 2074 df-clab 2719 df-cleq 2732 df-clel 2815 df-rab 3393 df-v 3434 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4269 df-if 4462 df-pw 4538 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-br 5080 df-opab 5142 df-xp 5631 df-cnv 5633 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-iota 6448 df-fv 6500 df-ov 7366 df-sh 31303 df-ch 31317 |
| This theorem is referenced by: cheli 31328 chelii 31329 hhsscms 31374 chocvali 31395 chm1i 31552 chsscon3i 31557 chsscon2i 31559 chjoi 31584 chj1i 31585 shjshsi 31588 sshhococi 31642 h1dei 31646 spansnpji 31674 spanunsni 31675 h1datomi 31677 spansnji 31742 pjfi 31800 riesz3i 32158 hmopidmpji 32248 pjoccoi 32274 pjinvari 32287 stcltr2i 32371 mdsymi 32507 mdcompli 32525 dmdcompli 32526 |
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