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Mirrors > Home > HSE Home > Th. List > chsupval | Structured version Visualization version GIF version |
Description: The value of the supremum of a set of closed subspaces of Hilbert space. For an alternate version of the value, see chsupval2 31292. (Contributed by NM, 13-Aug-2002.) (New usage is discouraged.) |
Ref | Expression |
---|---|
chsupval | ⊢ (𝐴 ⊆ Cℋ → ( ∨ℋ ‘𝐴) = (⊥‘(⊥‘∪ 𝐴))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | chsspwh 31129 | . . 3 ⊢ Cℋ ⊆ 𝒫 ℋ | |
2 | sstr2 3983 | . . 3 ⊢ (𝐴 ⊆ Cℋ → ( Cℋ ⊆ 𝒫 ℋ → 𝐴 ⊆ 𝒫 ℋ)) | |
3 | 1, 2 | mpi 20 | . 2 ⊢ (𝐴 ⊆ Cℋ → 𝐴 ⊆ 𝒫 ℋ) |
4 | hsupval 31216 | . 2 ⊢ (𝐴 ⊆ 𝒫 ℋ → ( ∨ℋ ‘𝐴) = (⊥‘(⊥‘∪ 𝐴))) | |
5 | 3, 4 | syl 17 | 1 ⊢ (𝐴 ⊆ Cℋ → ( ∨ℋ ‘𝐴) = (⊥‘(⊥‘∪ 𝐴))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1533 ⊆ wss 3944 𝒫 cpw 4604 ∪ cuni 4909 ‘cfv 6549 ℋchba 30801 Cℋ cch 30811 ⊥cort 30812 ∨ℋ chsup 30816 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2696 ax-rep 5286 ax-sep 5300 ax-nul 5307 ax-pow 5365 ax-pr 5429 ax-un 7741 ax-cnex 11196 ax-1cn 11198 ax-addcl 11200 ax-hilex 30881 ax-hfvadd 30882 ax-hv0cl 30885 ax-hfvmul 30887 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2703 df-cleq 2717 df-clel 2802 df-nfc 2877 df-ne 2930 df-ral 3051 df-rex 3060 df-reu 3364 df-rab 3419 df-v 3463 df-sbc 3774 df-csb 3890 df-dif 3947 df-un 3949 df-in 3951 df-ss 3961 df-pss 3964 df-nul 4323 df-if 4531 df-pw 4606 df-sn 4631 df-pr 4633 df-op 4637 df-uni 4910 df-iun 4999 df-br 5150 df-opab 5212 df-mpt 5233 df-tr 5267 df-id 5576 df-eprel 5582 df-po 5590 df-so 5591 df-fr 5633 df-we 5635 df-xp 5684 df-rel 5685 df-cnv 5686 df-co 5687 df-dm 5688 df-rn 5689 df-res 5690 df-ima 5691 df-pred 6307 df-ord 6374 df-on 6375 df-lim 6376 df-suc 6377 df-iota 6501 df-fun 6551 df-fn 6552 df-f 6553 df-f1 6554 df-fo 6555 df-f1o 6556 df-fv 6557 df-ov 7422 df-oprab 7423 df-mpo 7424 df-om 7872 df-2nd 7995 df-frecs 8287 df-wrecs 8318 df-recs 8392 df-rdg 8431 df-map 8847 df-nn 12246 df-hlim 30854 df-sh 31089 df-ch 31103 df-chsup 31193 |
This theorem is referenced by: (None) |
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