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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 31883 | . 2 ⊢ (𝐻 ∈ Cℋ → 𝐻 ∈ Sℋ ) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝐻 ∈ Sℋ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2147 Sℋ csh 31587 Cℋ cch 31588 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-rab 3417 df-v 3456 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-br 5109 df-opab 5174 df-xp 5664 df-cnv 5666 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-iota 6520 df-fv 6574 df-ov 7454 df-ch 31880 |
| This theorem is used by: chssii 31890 helsh 31904 h0elsh 31915 hhsscms 31937 hhssbnOLD 31938 chocunii 31960 shsleji 32029 shjshcli 32035 pjhthlem1 32050 pjhthlem2 32051 omlsii 32062 ococi 32064 pjoc1i 32090 chne0i 32112 chocini 32113 chjcli 32116 chsleji 32117 chseli 32118 chunssji 32126 chjcomi 32127 chub1i 32128 chlubi 32130 chlej1i 32132 chlej2i 32133 h1de2bi 32213 h1de2ctlem 32214 spansnpji 32237 spanunsni 32238 h1datomi 32240 pjoml2i 32244 qlaxr3i 32295 osumi 32301 osumcor2i 32303 spansnji 32305 spansnm0i 32309 nonbooli 32310 spansncvi 32311 5oai 32320 3oalem2 32322 3oalem5 32325 3oalem6 32326 pjaddii 32334 pjmulii 32336 pjss2i 32339 pjssmii 32340 pj0i 32352 pjocini 32357 pjjsi 32359 pjpythi 32381 mayete3i 32387 pjnmopi 32807 pjimai 32835 pjclem4 32858 pj3si 32866 sto1i 32895 stlei 32899 strlem1 32909 hatomici 33018 hatomistici 33021 atomli 33041 chirredlem3 33051 sumdmdii 33074 sumdmdlem 33077 sumdmdlem2 33078 |
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