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Mirrors > Home > HSE Home > Th. List > chsh | Structured version Visualization version GIF version |
Description: A closed subspace is a subspace. (Contributed by NM, 19-Oct-1999.) (Revised by Mario Carneiro, 23-Dec-2013.) (New usage is discouraged.) |
Ref | Expression |
---|---|
chsh | ⊢ (𝐻 ∈ Cℋ → 𝐻 ∈ Sℋ ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | isch 29005 | . 2 ⊢ (𝐻 ∈ Cℋ ↔ (𝐻 ∈ Sℋ ∧ ( ⇝𝑣 “ (𝐻 ↑m ℕ)) ⊆ 𝐻)) | |
2 | 1 | simplbi 501 | 1 ⊢ (𝐻 ∈ Cℋ → 𝐻 ∈ Sℋ ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2111 ⊆ wss 3881 “ cima 5522 (class class class)co 7135 ↑m cmap 8389 ℕcn 11625 ⇝𝑣 chli 28710 Sℋ csh 28711 Cℋ cch 28712 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-rab 3115 df-v 3443 df-un 3886 df-in 3888 df-ss 3898 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-br 5031 df-opab 5093 df-xp 5525 df-cnv 5527 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-iota 6283 df-fv 6332 df-ov 7138 df-ch 29004 |
This theorem is referenced by: chsssh 29008 chshii 29010 ch0 29011 chss 29012 choccl 29089 chjval 29135 chjcl 29140 pjhth 29176 pjhtheu 29177 pjpreeq 29181 pjpjpre 29202 ch0le 29224 chle0 29226 chslej 29281 chjcom 29289 chub1 29290 chlub 29292 chlej1 29293 chlej2 29294 spansnsh 29344 fh1 29401 fh2 29402 chscllem1 29420 chscllem2 29421 chscllem3 29422 chscllem4 29423 chscl 29424 pjorthi 29452 pjoi0 29500 hstoc 30005 hstnmoc 30006 ch1dle 30135 atomli 30165 chirredlem3 30175 sumdmdii 30198 |
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