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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 31488 | . 2 ⊢ 𝐻 ∈ Sℋ |
| 3 | 2 | shssii 31474 | 1 ⊢ 𝐻 ⊆ ℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2145 ⊆ wss 3907 ℋchba 31180 Cℋ cch 31190 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-ext 2737 ax-sep 5251 ax-hilex 31260 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-sb 2094 df-clab 2744 df-cleq 2757 df-clel 2840 df-rab 3418 df-v 3459 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4869 df-br 5106 df-opab 5168 df-xp 5658 df-cnv 5660 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-iota 6481 df-fv 6533 df-ov 7403 df-sh 31468 df-ch 31482 |
| This theorem is referenced by: cheli 31493 chelii 31494 hhsscms 31539 chocvali 31560 chm1i 31717 chsscon3i 31722 chsscon2i 31724 chjoi 31749 chj1i 31750 shjshsi 31753 sshhococi 31807 h1dei 31811 spansnpji 31839 spanunsni 31840 h1datomi 31842 spansnji 31907 pjfi 31965 riesz3i 32323 hmopidmpji 32413 pjoccoi 32439 pjinvari 32452 stcltr2i 32536 mdsymi 32672 mdcompli 32690 dmdcompli 32691 |
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