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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 31299 | . 2 ⊢ (𝐻 ∈ Cℋ → 𝐻 ∈ Sℋ ) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝐻 ∈ Sℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2113 Sℋ csh 31003 Cℋ cch 31004 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-rab 3400 df-v 3442 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-opab 5161 df-xp 5630 df-cnv 5632 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fv 6500 df-ov 7361 df-ch 31296 |
| This theorem is referenced by: chssii 31306 helsh 31320 h0elsh 31331 hhsscms 31353 hhssbnOLD 31354 chocunii 31376 shsleji 31445 shjshcli 31451 pjhthlem1 31466 pjhthlem2 31467 omlsii 31478 ococi 31480 pjoc1i 31506 chne0i 31528 chocini 31529 chjcli 31532 chsleji 31533 chseli 31534 chunssji 31542 chjcomi 31543 chub1i 31544 chlubi 31546 chlej1i 31548 chlej2i 31549 h1de2bi 31629 h1de2ctlem 31630 spansnpji 31653 spanunsni 31654 h1datomi 31656 pjoml2i 31660 qlaxr3i 31711 osumi 31717 osumcor2i 31719 spansnji 31721 spansnm0i 31725 nonbooli 31726 spansncvi 31727 5oai 31736 3oalem2 31738 3oalem5 31741 3oalem6 31742 pjaddii 31750 pjmulii 31752 pjss2i 31755 pjssmii 31756 pj0i 31768 pjocini 31773 pjjsi 31775 pjpythi 31797 mayete3i 31803 pjnmopi 32223 pjimai 32251 pjclem4 32274 pj3si 32282 sto1i 32311 stlei 32315 strlem1 32325 hatomici 32434 hatomistici 32437 atomli 32457 chirredlem3 32467 sumdmdii 32490 sumdmdlem 32493 sumdmdlem2 32494 |
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