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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 31295 | . 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 30999 Cℋ cch 31000 |
| 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 2708 |
| 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 2715 df-cleq 2728 df-clel 2811 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-xp 5637 df-cnv 5639 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6454 df-fv 6506 df-ov 7370 df-ch 31292 |
| This theorem is referenced by: chssii 31302 helsh 31316 h0elsh 31327 hhsscms 31349 hhssbnOLD 31350 chocunii 31372 shsleji 31441 shjshcli 31447 pjhthlem1 31462 pjhthlem2 31463 omlsii 31474 ococi 31476 pjoc1i 31502 chne0i 31524 chocini 31525 chjcli 31528 chsleji 31529 chseli 31530 chunssji 31538 chjcomi 31539 chub1i 31540 chlubi 31542 chlej1i 31544 chlej2i 31545 h1de2bi 31625 h1de2ctlem 31626 spansnpji 31649 spanunsni 31650 h1datomi 31652 pjoml2i 31656 qlaxr3i 31707 osumi 31713 osumcor2i 31715 spansnji 31717 spansnm0i 31721 nonbooli 31722 spansncvi 31723 5oai 31732 3oalem2 31734 3oalem5 31737 3oalem6 31738 pjaddii 31746 pjmulii 31748 pjss2i 31751 pjssmii 31752 pj0i 31764 pjocini 31769 pjjsi 31771 pjpythi 31793 mayete3i 31799 pjnmopi 32219 pjimai 32247 pjclem4 32270 pj3si 32278 sto1i 32307 stlei 32311 strlem1 32321 hatomici 32430 hatomistici 32433 atomli 32453 chirredlem3 32463 sumdmdii 32486 sumdmdlem 32489 sumdmdlem2 32490 |
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