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| Mirrors > Home > HSE Home > Th. List > spanssoc | Structured version Visualization version GIF version | ||
| Description: The span of a subset of Hilbert space is less than or equal to its closure (double orthogonal complement). (Contributed by NM, 3-Jun-2004.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| spanssoc | ⊢ (𝐴 ⊆ ℋ → (span‘𝐴) ⊆ (⊥‘(⊥‘𝐴))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ocss 31305 | . . . 4 ⊢ (𝐴 ⊆ ℋ → (⊥‘𝐴) ⊆ ℋ) | |
| 2 | ocss 31305 | . . . 4 ⊢ ((⊥‘𝐴) ⊆ ℋ → (⊥‘(⊥‘𝐴)) ⊆ ℋ) | |
| 3 | 1, 2 | syl 17 | . . 3 ⊢ (𝐴 ⊆ ℋ → (⊥‘(⊥‘𝐴)) ⊆ ℋ) |
| 4 | ococss 31313 | . . 3 ⊢ (𝐴 ⊆ ℋ → 𝐴 ⊆ (⊥‘(⊥‘𝐴))) | |
| 5 | spanss 31368 | . . 3 ⊢ (((⊥‘(⊥‘𝐴)) ⊆ ℋ ∧ 𝐴 ⊆ (⊥‘(⊥‘𝐴))) → (span‘𝐴) ⊆ (span‘(⊥‘(⊥‘𝐴)))) | |
| 6 | 3, 4, 5 | syl2anc 584 | . 2 ⊢ (𝐴 ⊆ ℋ → (span‘𝐴) ⊆ (span‘(⊥‘(⊥‘𝐴)))) |
| 7 | ocsh 31303 | . . 3 ⊢ ((⊥‘𝐴) ⊆ ℋ → (⊥‘(⊥‘𝐴)) ∈ Sℋ ) | |
| 8 | spanid 31367 | . . 3 ⊢ ((⊥‘(⊥‘𝐴)) ∈ Sℋ → (span‘(⊥‘(⊥‘𝐴))) = (⊥‘(⊥‘𝐴))) | |
| 9 | 1, 7, 8 | 3syl 18 | . 2 ⊢ (𝐴 ⊆ ℋ → (span‘(⊥‘(⊥‘𝐴))) = (⊥‘(⊥‘𝐴))) |
| 10 | 6, 9 | sseqtrd 4019 | 1 ⊢ (𝐴 ⊆ ℋ → (span‘𝐴) ⊆ (⊥‘(⊥‘𝐴))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1539 ∈ wcel 2107 ⊆ wss 3950 ‘cfv 6560 ℋchba 30939 Sℋ csh 30948 ⊥cort 30950 spancspn 30952 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1909 ax-6 1966 ax-7 2006 ax-8 2109 ax-9 2117 ax-10 2140 ax-11 2156 ax-12 2176 ax-ext 2707 ax-rep 5278 ax-sep 5295 ax-nul 5305 ax-pow 5364 ax-pr 5431 ax-un 7756 ax-cnex 11212 ax-resscn 11213 ax-1cn 11214 ax-icn 11215 ax-addcl 11216 ax-addrcl 11217 ax-mulcl 11218 ax-mulrcl 11219 ax-mulcom 11220 ax-addass 11221 ax-mulass 11222 ax-distr 11223 ax-i2m1 11224 ax-1ne0 11225 ax-1rid 11226 ax-rnegex 11227 ax-rrecex 11228 ax-cnre 11229 ax-pre-lttri 11230 ax-pre-lttrn 11231 ax-pre-ltadd 11232 ax-pre-mulgt0 11233 ax-hilex 31019 ax-hfvadd 31020 ax-hv0cl 31023 ax-hfvmul 31025 ax-hvmul0 31030 ax-hfi 31099 ax-his1 31102 ax-his2 31103 ax-his3 31104 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2064 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2728 df-clel 2815 df-nfc 2891 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-rmo 3379 df-reu 3380 df-rab 3436 df-v 3481 df-sbc 3788 df-csb 3899 df-dif 3953 df-un 3955 df-in 3957 df-ss 3967 df-pss 3970 df-nul 4333 df-if 4525 df-pw 4601 df-sn 4626 df-pr 4628 df-op 4632 df-uni 4907 df-int 4946 df-iun 4992 df-br 5143 df-opab 5205 df-mpt 5225 df-tr 5259 df-id 5577 df-eprel 5583 df-po 5591 df-so 5592 df-fr 5636 df-we 5638 df-xp 5690 df-rel 5691 df-cnv 5692 df-co 5693 df-dm 5694 df-rn 5695 df-res 5696 df-ima 5697 df-pred 6320 df-ord 6386 df-on 6387 df-lim 6388 df-suc 6389 df-iota 6513 df-fun 6562 df-fn 6563 df-f 6564 df-f1 6565 df-fo 6566 df-f1o 6567 df-fv 6568 df-riota 7389 df-ov 7435 df-oprab 7436 df-mpo 7437 df-om 7889 df-2nd 8016 df-frecs 8307 df-wrecs 8338 df-recs 8412 df-rdg 8451 df-er 8746 df-map 8869 df-en 8987 df-dom 8988 df-sdom 8989 df-pnf 11298 df-mnf 11299 df-xr 11300 df-ltxr 11301 df-le 11302 df-sub 11495 df-neg 11496 df-div 11922 df-nn 12268 df-2 12330 df-cj 15139 df-re 15140 df-im 15141 df-hlim 30992 df-sh 31227 df-ch 31241 df-oc 31272 df-span 31329 |
| This theorem is referenced by: spansni 31577 |
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