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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 31310 | . 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 31014 Cℋ cch 31015 |
| 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 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 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 7363 df-ch 31307 |
| This theorem is referenced by: chssii 31317 helsh 31331 h0elsh 31342 hhsscms 31364 hhssbnOLD 31365 chocunii 31387 shsleji 31456 shjshcli 31462 pjhthlem1 31477 pjhthlem2 31478 omlsii 31489 ococi 31491 pjoc1i 31517 chne0i 31539 chocini 31540 chjcli 31543 chsleji 31544 chseli 31545 chunssji 31553 chjcomi 31554 chub1i 31555 chlubi 31557 chlej1i 31559 chlej2i 31560 h1de2bi 31640 h1de2ctlem 31641 spansnpji 31664 spanunsni 31665 h1datomi 31667 pjoml2i 31671 qlaxr3i 31722 osumi 31728 osumcor2i 31730 spansnji 31732 spansnm0i 31736 nonbooli 31737 spansncvi 31738 5oai 31747 3oalem2 31749 3oalem5 31752 3oalem6 31753 pjaddii 31761 pjmulii 31763 pjss2i 31766 pjssmii 31767 pj0i 31779 pjocini 31784 pjjsi 31786 pjpythi 31808 mayete3i 31814 pjnmopi 32234 pjimai 32262 pjclem4 32285 pj3si 32293 sto1i 32322 stlei 32326 strlem1 32336 hatomici 32445 hatomistici 32448 atomli 32468 chirredlem3 32478 sumdmdii 32501 sumdmdlem 32504 sumdmdlem2 32505 |
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