| Hilbert Space Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 31713 | . 2 ⊢ 𝐻 ⊆ ℋ |
| 3 | 2 | sseli 3927 | 1 ⊢ (𝐴 ∈ 𝐻 → 𝐴 ∈ ℋ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2145 ℋchba 31401 Cℋ cch 31411 |
| 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 2147 ax-9 2155 ax-ext 2732 ax-sep 5251 ax-hilex 31481 |
| 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 2739 df-cleq 2752 df-clel 2835 df-rab 3413 df-v 3452 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-xp 5661 df-cnv 5663 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6489 df-fv 6541 df-ov 7417 df-sh 31689 df-ch 31703 |
| This theorem is used by: pjhthlem1 31873 pjhthlem2 31874 h1de2ci 32038 spanunsni 32061 spansncvi 32134 3oalem1 32144 pjcompi 32154 pjocini 32180 pjjsi 32182 pjrni 32184 pjdsi 32194 pjds3i 32195 mayete3i 32210 riesz3i 32544 pjnmopi 32630 pjnormssi 32650 pjimai 32658 pjclem4a 32680 pjclem4 32681 pj3lem1 32688 pj3si 32689 strlem1 32732 strlem3 32735 strlem5 32737 hstrlem3 32743 hstrlem5 32745 sumdmdii 32897 sumdmdlem 32900 sumdmdlem2 32901 |
| Copyright terms: Public domain | W3C validator |