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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 31376 | . 2 ⊢ 𝐻 ∈ Sℋ |
| 3 | 2 | shssii 31362 | 1 ⊢ 𝐻 ⊆ ℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2141 ⊆ wss 3904 ℋchba 31068 Cℋ cch 31078 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 ax-sep 5245 ax-hilex 31148 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-rab 3414 df-v 3455 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-br 5100 df-opab 5162 df-xp 5651 df-cnv 5653 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-iota 6473 df-fv 6525 df-ov 7395 df-sh 31356 df-ch 31370 |
| This theorem is referenced by: cheli 31381 chelii 31382 hhsscms 31427 chocvali 31448 chm1i 31605 chsscon3i 31610 chsscon2i 31612 chjoi 31637 chj1i 31638 shjshsi 31641 sshhococi 31695 h1dei 31699 spansnpji 31727 spanunsni 31728 h1datomi 31730 spansnji 31795 pjfi 31853 riesz3i 32211 hmopidmpji 32301 pjoccoi 32327 pjinvari 32340 stcltr2i 32424 mdsymi 32560 mdcompli 32578 dmdcompli 32579 |
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