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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 31513 | . 2 ⊢ (𝐻 ∈ Cℋ → 𝐻 ∈ Sℋ ) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝐻 ∈ Sℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2149 Sℋ csh 31217 Cℋ cch 31218 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-rab 3424 df-v 3465 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4490 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4874 df-br 5111 df-opab 5175 df-xp 5665 df-cnv 5667 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6489 df-fv 6541 df-ov 7411 df-ch 31510 |
| This theorem is referenced by: chssii 31520 helsh 31534 h0elsh 31545 hhsscms 31567 hhssbnOLD 31568 chocunii 31590 shsleji 31659 shjshcli 31665 pjhthlem1 31680 pjhthlem2 31681 omlsii 31692 ococi 31694 pjoc1i 31720 chne0i 31742 chocini 31743 chjcli 31746 chsleji 31747 chseli 31748 chunssji 31756 chjcomi 31757 chub1i 31758 chlubi 31760 chlej1i 31762 chlej2i 31763 h1de2bi 31843 h1de2ctlem 31844 spansnpji 31867 spanunsni 31868 h1datomi 31870 pjoml2i 31874 qlaxr3i 31925 osumi 31931 osumcor2i 31933 spansnji 31935 spansnm0i 31939 nonbooli 31940 spansncvi 31941 5oai 31950 3oalem2 31952 3oalem5 31955 3oalem6 31956 pjaddii 31964 pjmulii 31966 pjss2i 31969 pjssmii 31970 pj0i 31982 pjocini 31987 pjjsi 31989 pjpythi 32011 mayete3i 32017 pjnmopi 32437 pjimai 32465 pjclem4 32488 pj3si 32496 sto1i 32525 stlei 32529 strlem1 32539 hatomici 32648 hatomistici 32651 atomli 32671 chirredlem3 32681 sumdmdii 32704 sumdmdlem 32707 sumdmdlem2 32708 |
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