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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 27472 | . 2 ⊢ 𝐻 ⊆ ℋ |
3 | 2 | sseli 3564 | 1 ⊢ (𝐴 ∈ 𝐻 → 𝐴 ∈ ℋ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 1977 ℋchil 27160 Cℋ cch 27170 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-hilex 27240 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-rex 2902 df-rab 2905 df-v 3175 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-op 4132 df-uni 4373 df-br 4584 df-opab 4644 df-xp 5044 df-cnv 5046 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-iota 5768 df-fv 5812 df-ov 6552 df-sh 27448 df-ch 27462 |
This theorem is referenced by: pjhthlem1 27634 pjhthlem2 27635 h1de2ci 27799 spanunsni 27822 spansncvi 27895 3oalem1 27905 pjcompi 27915 pjocini 27941 pjjsi 27943 pjrni 27945 pjdsi 27955 pjds3i 27956 mayete3i 27971 riesz3i 28305 pjnmopi 28391 pjnormssi 28411 pjimai 28419 pjclem4a 28441 pjclem4 28442 pj3lem1 28449 pj3si 28450 strlem1 28493 strlem3 28496 strlem5 28498 hstrlem3 28504 hstrlem5 28506 sumdmdii 28658 sumdmdlem 28661 sumdmdlem2 28662 |
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