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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 31811 | . 2 ⊢ 𝐻 ∈ Sℋ |
| 3 | 2 | shssii 31797 | 1 ⊢ 𝐻 ⊆ ℋ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2145 ⊆ wss 3899 ℋchba 31503 Cℋ cch 31513 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2733 ax-sep 5249 ax-hilex 31583 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2100 df-clab 2740 df-cleq 2753 df-clel 2836 df-rab 3414 df-v 3453 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-xp 5657 df-cnv 5659 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6487 df-fv 6539 df-ov 7415 df-sh 31791 df-ch 31805 |
| This theorem is used by: cheli 31816 chelii 31817 hhsscms 31862 chocvali 31883 chm1i 32040 chsscon3i 32045 chsscon2i 32047 chjoi 32072 chj1i 32073 shjshsi 32076 sshhococi 32130 h1dei 32134 spansnpji 32162 spanunsni 32163 h1datomi 32165 spansnji 32230 pjfi 32288 riesz3i 32646 hmopidmpji 32736 pjoccoi 32762 pjinvari 32775 stcltr2i 32859 mdsymi 32995 mdcompli 33013 dmdcompli 33014 |
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