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| Mirrors > Home > HSE Home > Th. List > chshii | Structured version Visualization version GIF version | ||
| Description: A closed subspace is a subspace. (Contributed by NM, 19-Oct-1999.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| chshi.1 | ⊢ 𝐻 ∈ Cℋ |
| Ref | Expression |
|---|---|
| chshii | ⊢ 𝐻 ∈ Sℋ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | chshi.1 | . 2 ⊢ 𝐻 ∈ Cℋ | |
| 2 | chsh 31311 | . 2 ⊢ (𝐻 ∈ Cℋ → 𝐻 ∈ Sℋ ) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝐻 ∈ Sℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2114 Sℋ csh 31015 Cℋ cch 31016 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-xp 5638 df-cnv 5640 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-iota 6456 df-fv 6508 df-ov 7371 df-ch 31308 |
| This theorem is referenced by: chssii 31318 helsh 31332 h0elsh 31343 hhsscms 31365 hhssbnOLD 31366 chocunii 31388 shsleji 31457 shjshcli 31463 pjhthlem1 31478 pjhthlem2 31479 omlsii 31490 ococi 31492 pjoc1i 31518 chne0i 31540 chocini 31541 chjcli 31544 chsleji 31545 chseli 31546 chunssji 31554 chjcomi 31555 chub1i 31556 chlubi 31558 chlej1i 31560 chlej2i 31561 h1de2bi 31641 h1de2ctlem 31642 spansnpji 31665 spanunsni 31666 h1datomi 31668 pjoml2i 31672 qlaxr3i 31723 osumi 31729 osumcor2i 31731 spansnji 31733 spansnm0i 31737 nonbooli 31738 spansncvi 31739 5oai 31748 3oalem2 31750 3oalem5 31753 3oalem6 31754 pjaddii 31762 pjmulii 31764 pjss2i 31767 pjssmii 31768 pj0i 31780 pjocini 31785 pjjsi 31787 pjpythi 31809 mayete3i 31815 pjnmopi 32235 pjimai 32263 pjclem4 32286 pj3si 32294 sto1i 32323 stlei 32327 strlem1 32337 hatomici 32446 hatomistici 32449 atomli 32469 chirredlem3 32479 sumdmdii 32502 sumdmdlem 32505 sumdmdlem2 32506 |
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