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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 31716 | . 2 ⊢ 𝐻 ∈ Sℋ |
| 3 | 2 | shssii 31702 | 1 ⊢ 𝐻 ⊆ ℋ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2145 ⊆ wss 3902 ℋchba 31408 Cℋ cch 31418 |
| 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 2734 ax-sep 5255 ax-hilex 31488 |
| 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 2741 df-cleq 2754 df-clel 2837 df-rab 3415 df-v 3455 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-br 5108 df-opab 5172 df-xp 5665 df-cnv 5667 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6493 df-fv 6545 df-ov 7420 df-sh 31696 df-ch 31710 |
| This theorem is used by: cheli 31721 chelii 31722 hhsscms 31767 chocvali 31788 chm1i 31945 chsscon3i 31950 chsscon2i 31952 chjoi 31977 chj1i 31978 shjshsi 31981 sshhococi 32035 h1dei 32039 spansnpji 32067 spanunsni 32068 h1datomi 32070 spansnji 32135 pjfi 32193 riesz3i 32551 hmopidmpji 32641 pjoccoi 32667 pjinvari 32680 stcltr2i 32764 mdsymi 32900 mdcompli 32918 dmdcompli 32919 |
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