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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 31298 | . 2 ⊢ 𝐻 ∈ Sℋ |
| 3 | 2 | shssii 31284 | 1 ⊢ 𝐻 ⊆ ℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2114 ⊆ wss 3889 ℋchba 30990 Cℋ cch 31000 |
| 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 2708 ax-sep 5231 ax-hilex 31070 |
| 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 2715 df-cleq 2728 df-clel 2811 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-xp 5637 df-cnv 5639 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6454 df-fv 6506 df-ov 7370 df-sh 31278 df-ch 31292 |
| This theorem is referenced by: cheli 31303 chelii 31304 hhsscms 31349 chocvali 31370 chm1i 31527 chsscon3i 31532 chsscon2i 31534 chjoi 31559 chj1i 31560 shjshsi 31563 sshhococi 31617 h1dei 31621 spansnpji 31649 spanunsni 31650 h1datomi 31652 spansnji 31717 pjfi 31775 riesz3i 32133 hmopidmpji 32223 pjoccoi 32249 pjinvari 32262 stcltr2i 32346 mdsymi 32482 mdcompli 32500 dmdcompli 32501 |
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