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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 31557 | . 2 ⊢ (𝐻 ∈ Cℋ → 𝐻 ∈ Sℋ ) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝐻 ∈ Sℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2143 Sℋ csh 31261 Cℋ cch 31262 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-rab 3417 df-v 3457 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4489 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-br 5111 df-opab 5175 df-xp 5669 df-cnv 5671 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6494 df-fv 6546 df-ov 7415 df-ch 31554 |
| This theorem is referenced by: chssii 31564 helsh 31578 h0elsh 31589 hhsscms 31611 hhssbnOLD 31612 chocunii 31634 shsleji 31703 shjshcli 31709 pjhthlem1 31724 pjhthlem2 31725 omlsii 31736 ococi 31738 pjoc1i 31764 chne0i 31786 chocini 31787 chjcli 31790 chsleji 31791 chseli 31792 chunssji 31800 chjcomi 31801 chub1i 31802 chlubi 31804 chlej1i 31806 chlej2i 31807 h1de2bi 31887 h1de2ctlem 31888 spansnpji 31911 spanunsni 31912 h1datomi 31914 pjoml2i 31918 qlaxr3i 31969 osumi 31975 osumcor2i 31977 spansnji 31979 spansnm0i 31983 nonbooli 31984 spansncvi 31985 5oai 31994 3oalem2 31996 3oalem5 31999 3oalem6 32000 pjaddii 32008 pjmulii 32010 pjss2i 32013 pjssmii 32014 pj0i 32026 pjocini 32031 pjjsi 32033 pjpythi 32055 mayete3i 32061 pjnmopi 32481 pjimai 32509 pjclem4 32532 pj3si 32540 sto1i 32569 stlei 32573 strlem1 32583 hatomici 32692 hatomistici 32695 atomli 32715 chirredlem3 32725 sumdmdii 32748 sumdmdlem 32751 sumdmdlem2 32752 |
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