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Mirrors > Home > HSE Home > Th. List > cheli | Structured version Visualization version GIF version |
Description: A member of a closed subspace of a Hilbert space is a vector. (Contributed by NM, 6-Oct-1999.) (New usage is discouraged.) |
Ref | Expression |
---|---|
chssi.1 | ⊢ 𝐻 ∈ Cℋ |
Ref | Expression |
---|---|
cheli | ⊢ (𝐴 ∈ 𝐻 → 𝐴 ∈ ℋ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | chssi.1 | . . 3 ⊢ 𝐻 ∈ Cℋ | |
2 | 1 | chssii 29014 | . 2 ⊢ 𝐻 ⊆ ℋ |
3 | 2 | sseli 3911 | 1 ⊢ (𝐴 ∈ 𝐻 → 𝐴 ∈ ℋ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2111 ℋchba 28702 Cℋ cch 28712 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-hilex 28782 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-rab 3115 df-v 3443 df-un 3886 df-in 3888 df-ss 3898 df-pw 4499 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-br 5031 df-opab 5093 df-xp 5525 df-cnv 5527 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-iota 6283 df-fv 6332 df-ov 7138 df-sh 28990 df-ch 29004 |
This theorem is referenced by: pjhthlem1 29174 pjhthlem2 29175 h1de2ci 29339 spanunsni 29362 spansncvi 29435 3oalem1 29445 pjcompi 29455 pjocini 29481 pjjsi 29483 pjrni 29485 pjdsi 29495 pjds3i 29496 mayete3i 29511 riesz3i 29845 pjnmopi 29931 pjnormssi 29951 pjimai 29959 pjclem4a 29981 pjclem4 29982 pj3lem1 29989 pj3si 29990 strlem1 30033 strlem3 30036 strlem5 30038 hstrlem3 30044 hstrlem5 30046 sumdmdii 30198 sumdmdlem 30201 sumdmdlem2 30202 |
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