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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 29262 | . 2 ⊢ 𝐻 ∈ Sℋ |
3 | 2 | shssii 29248 | 1 ⊢ 𝐻 ⊆ ℋ |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2112 ⊆ wss 3853 ℋchba 28954 Cℋ cch 28964 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2018 ax-8 2114 ax-9 2122 ax-ext 2708 ax-sep 5177 ax-hilex 29034 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-sb 2073 df-clab 2715 df-cleq 2728 df-clel 2809 df-rab 3060 df-v 3400 df-dif 3856 df-un 3858 df-in 3860 df-ss 3870 df-nul 4224 df-if 4426 df-pw 4501 df-sn 4528 df-pr 4530 df-op 4534 df-uni 4806 df-br 5040 df-opab 5102 df-xp 5542 df-cnv 5544 df-dm 5546 df-rn 5547 df-res 5548 df-ima 5549 df-iota 6316 df-fv 6366 df-ov 7194 df-sh 29242 df-ch 29256 |
This theorem is referenced by: cheli 29267 chelii 29268 hhsscms 29313 chocvali 29334 chm1i 29491 chsscon3i 29496 chsscon2i 29498 chjoi 29523 chj1i 29524 shjshsi 29527 sshhococi 29581 h1dei 29585 spansnpji 29613 spanunsni 29614 h1datomi 29616 spansnji 29681 pjfi 29739 riesz3i 30097 hmopidmpji 30187 pjoccoi 30213 pjinvari 30226 stcltr2i 30310 mdsymi 30446 mdcompli 30464 dmdcompli 30465 |
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