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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 31162 | . 2 ⊢ 𝐻 ∈ Sℋ |
| 3 | 2 | shssii 31148 | 1 ⊢ 𝐻 ⊆ ℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2109 ⊆ wss 3916 ℋchba 30854 Cℋ cch 30864 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-ext 2702 ax-sep 5253 ax-hilex 30934 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-sb 2066 df-clab 2709 df-cleq 2722 df-clel 2804 df-rab 3409 df-v 3452 df-dif 3919 df-un 3921 df-in 3923 df-ss 3933 df-nul 4299 df-if 4491 df-pw 4567 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4874 df-br 5110 df-opab 5172 df-xp 5646 df-cnv 5648 df-dm 5650 df-rn 5651 df-res 5652 df-ima 5653 df-iota 6466 df-fv 6521 df-ov 7392 df-sh 31142 df-ch 31156 |
| This theorem is referenced by: cheli 31167 chelii 31168 hhsscms 31213 chocvali 31234 chm1i 31391 chsscon3i 31396 chsscon2i 31398 chjoi 31423 chj1i 31424 shjshsi 31427 sshhococi 31481 h1dei 31485 spansnpji 31513 spanunsni 31514 h1datomi 31516 spansnji 31581 pjfi 31639 riesz3i 31997 hmopidmpji 32087 pjoccoi 32113 pjinvari 32126 stcltr2i 32210 mdsymi 32346 mdcompli 32364 dmdcompli 32365 |
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