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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 31313 | . 2 ⊢ 𝐻 ∈ Sℋ |
| 3 | 2 | shssii 31299 | 1 ⊢ 𝐻 ⊆ ℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2114 ⊆ wss 3890 ℋchba 31005 Cℋ cch 31015 |
| 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 5231 ax-hilex 31085 |
| 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 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-xp 5630 df-cnv 5632 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fv 6500 df-ov 7363 df-sh 31293 df-ch 31307 |
| This theorem is referenced by: cheli 31318 chelii 31319 hhsscms 31364 chocvali 31385 chm1i 31542 chsscon3i 31547 chsscon2i 31549 chjoi 31574 chj1i 31575 shjshsi 31578 sshhococi 31632 h1dei 31636 spansnpji 31664 spanunsni 31665 h1datomi 31667 spansnji 31732 pjfi 31790 riesz3i 32148 hmopidmpji 32238 pjoccoi 32264 pjinvari 32277 stcltr2i 32361 mdsymi 32497 mdcompli 32515 dmdcompli 32516 |
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