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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 29002 | . 2 ⊢ 𝐻 ⊆ ℋ |
3 | 2 | sseli 3963 | 1 ⊢ (𝐴 ∈ 𝐻 → 𝐴 ∈ ℋ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2110 ℋchba 28690 Cℋ cch 28700 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2156 ax-12 2172 ax-ext 2793 ax-sep 5196 ax-hilex 28770 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-rex 3144 df-rab 3147 df-v 3497 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4562 df-pr 4564 df-op 4568 df-uni 4833 df-br 5060 df-opab 5122 df-xp 5556 df-cnv 5558 df-dm 5560 df-rn 5561 df-res 5562 df-ima 5563 df-iota 6309 df-fv 6358 df-ov 7153 df-sh 28978 df-ch 28992 |
This theorem is referenced by: pjhthlem1 29162 pjhthlem2 29163 h1de2ci 29327 spanunsni 29350 spansncvi 29423 3oalem1 29433 pjcompi 29443 pjocini 29469 pjjsi 29471 pjrni 29473 pjdsi 29483 pjds3i 29484 mayete3i 29499 riesz3i 29833 pjnmopi 29919 pjnormssi 29939 pjimai 29947 pjclem4a 29969 pjclem4 29970 pj3lem1 29977 pj3si 29978 strlem1 30021 strlem3 30024 strlem5 30026 hstrlem3 30032 hstrlem5 30034 sumdmdii 30186 sumdmdlem 30189 sumdmdlem2 30190 |
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