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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 31384 | . 2 ⊢ (𝐻 ∈ Cℋ → 𝐻 ∈ Sℋ ) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝐻 ∈ Sℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2141 Sℋ csh 31088 Cℋ cch 31089 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-rab 3414 df-v 3455 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4284 df-if 4478 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-br 5098 df-opab 5160 df-xp 5649 df-cnv 5651 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-iota 6472 df-fv 6524 df-ov 7394 df-ch 31381 |
| This theorem is referenced by: chssii 31391 helsh 31405 h0elsh 31416 hhsscms 31438 hhssbnOLD 31439 chocunii 31461 shsleji 31530 shjshcli 31536 pjhthlem1 31551 pjhthlem2 31552 omlsii 31563 ococi 31565 pjoc1i 31591 chne0i 31613 chocini 31614 chjcli 31617 chsleji 31618 chseli 31619 chunssji 31627 chjcomi 31628 chub1i 31629 chlubi 31631 chlej1i 31633 chlej2i 31634 h1de2bi 31714 h1de2ctlem 31715 spansnpji 31738 spanunsni 31739 h1datomi 31741 pjoml2i 31745 qlaxr3i 31796 osumi 31802 osumcor2i 31804 spansnji 31806 spansnm0i 31810 nonbooli 31811 spansncvi 31812 5oai 31821 3oalem2 31823 3oalem5 31826 3oalem6 31827 pjaddii 31835 pjmulii 31837 pjss2i 31840 pjssmii 31841 pj0i 31853 pjocini 31858 pjjsi 31860 pjpythi 31882 mayete3i 31888 pjnmopi 32308 pjimai 32336 pjclem4 32359 pj3si 32367 sto1i 32396 stlei 32400 strlem1 32410 hatomici 32519 hatomistici 32522 atomli 32542 chirredlem3 32552 sumdmdii 32575 sumdmdlem 32578 sumdmdlem2 32579 |
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