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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 31557 | . 2 ⊢ 𝐻 ∈ Sℋ |
| 3 | 2 | shssii 31543 | 1 ⊢ 𝐻 ⊆ ℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2143 ⊆ wss 3906 ℋchba 31249 Cℋ cch 31259 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 ax-sep 5258 ax-hilex 31329 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-rab 3417 df-v 3457 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-br 5111 df-opab 5175 df-xp 5669 df-cnv 5671 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6494 df-fv 6546 df-ov 7415 df-sh 31537 df-ch 31551 |
| This theorem is referenced by: cheli 31562 chelii 31563 hhsscms 31608 chocvali 31629 chm1i 31786 chsscon3i 31791 chsscon2i 31793 chjoi 31818 chj1i 31819 shjshsi 31822 sshhococi 31876 h1dei 31880 spansnpji 31908 spanunsni 31909 h1datomi 31911 spansnji 31976 pjfi 32034 riesz3i 32392 hmopidmpji 32482 pjoccoi 32508 pjinvari 32521 stcltr2i 32605 mdsymi 32741 mdcompli 32759 dmdcompli 32760 |
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