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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 31616 | . 2 ⊢ 𝐻 ∈ Sℋ |
| 3 | 2 | shssii 31602 | 1 ⊢ 𝐻 ⊆ ℋ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2146 ⊆ wss 3908 ℋchba 31308 Cℋ cch 31318 |
| 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 2148 ax-9 2156 ax-ext 2738 ax-sep 5262 ax-hilex 31388 |
| 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 2745 df-cleq 2758 df-clel 2841 df-rab 3420 df-v 3460 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-br 5115 df-opab 5179 df-xp 5672 df-cnv 5674 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-iota 6499 df-fv 6551 df-ov 7426 df-sh 31596 df-ch 31610 |
| This theorem is used by: cheli 31621 chelii 31622 hhsscms 31667 chocvali 31688 chm1i 31845 chsscon3i 31850 chsscon2i 31852 chjoi 31877 chj1i 31878 shjshsi 31881 sshhococi 31935 h1dei 31939 spansnpji 31967 spanunsni 31968 h1datomi 31970 spansnji 32035 pjfi 32093 riesz3i 32451 hmopidmpji 32541 pjoccoi 32567 pjinvari 32580 stcltr2i 32664 mdsymi 32800 mdcompli 32818 dmdcompli 32819 |
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