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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 31859 | . 2 ⊢ 𝐻 ∈ Sℋ |
| 3 | 2 | shssii 31845 | 1 ⊢ 𝐻 ⊆ ℋ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2147 ⊆ wss 3900 ℋchba 31551 Cℋ cch 31561 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 ax-sep 5252 ax-hilex 31631 |
| 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 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-rab 3417 df-v 3456 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-br 5107 df-opab 5171 df-xp 5661 df-cnv 5663 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6512 df-fv 6566 df-ov 7446 df-sh 31839 df-ch 31853 |
| This theorem is used by: cheli 31864 chelii 31865 hhsscms 31910 chocvali 31931 chm1i 32088 chsscon3i 32093 chsscon2i 32095 chjoi 32120 chj1i 32121 shjshsi 32124 sshhococi 32178 h1dei 32182 spansnpji 32210 spanunsni 32211 h1datomi 32213 spansnji 32278 pjfi 32336 riesz3i 32694 hmopidmpji 32784 pjoccoi 32810 pjinvari 32823 stcltr2i 32907 mdsymi 33043 mdcompli 33061 dmdcompli 33062 |
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