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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 31317 | . 2 ⊢ 𝐻 ∈ Sℋ |
| 3 | 2 | shssii 31303 | 1 ⊢ 𝐻 ⊆ ℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2119 ⊆ wss 3883 ℋchba 31009 Cℋ cch 31019 |
| 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 2711 ax-sep 5219 ax-hilex 31089 |
| 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 2718 df-cleq 2731 df-clel 2814 df-rab 3392 df-v 3433 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4263 df-if 4456 df-pw 4532 df-sn 4557 df-pr 4559 df-op 4563 df-uni 4840 df-br 5074 df-opab 5136 df-xp 5625 df-cnv 5627 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-iota 6442 df-fv 6494 df-ov 7360 df-sh 31297 df-ch 31311 |
| This theorem is referenced by: cheli 31322 chelii 31323 hhsscms 31368 chocvali 31389 chm1i 31546 chsscon3i 31551 chsscon2i 31553 chjoi 31578 chj1i 31579 shjshsi 31582 sshhococi 31636 h1dei 31640 spansnpji 31668 spanunsni 31669 h1datomi 31671 spansnji 31736 pjfi 31794 riesz3i 32152 hmopidmpji 32242 pjoccoi 32268 pjinvari 32281 stcltr2i 32365 mdsymi 32501 mdcompli 32519 dmdcompli 32520 |
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