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| Mirrors > Home > MPE Home > Th. List > cmslsschl | Structured version Visualization version GIF version | ||
| Description: A complete linear subspace of a subcomplex Hilbert space is a subcomplex Hilbert space. (Contributed by AV, 8-Oct-2022.) |
| Ref | Expression |
|---|---|
| cmslsschl.x | ⊢ 𝑋 = (𝑊 ↾s 𝑈) |
| cmslsschl.s | ⊢ 𝑆 = (LSubSp‘𝑊) |
| Ref | Expression |
|---|---|
| cmslsschl | ⊢ ((𝑊 ∈ ℂHil ∧ 𝑋 ∈ CMetSp ∧ 𝑈 ∈ 𝑆) → 𝑋 ∈ ℂHil) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hlbn 25690 | . . . . 5 ⊢ (𝑊 ∈ ℂHil → 𝑊 ∈ Ban) | |
| 2 | bnnvc 25667 | . . . . 5 ⊢ (𝑊 ∈ Ban → 𝑊 ∈ NrmVec) | |
| 3 | 1, 2 | syl 18 | . . . 4 ⊢ (𝑊 ∈ ℂHil → 𝑊 ∈ NrmVec) |
| 4 | 3 | 3ad2ant1 1151 | . . 3 ⊢ ((𝑊 ∈ ℂHil ∧ 𝑋 ∈ CMetSp ∧ 𝑈 ∈ 𝑆) → 𝑊 ∈ NrmVec) |
| 5 | eqid 2760 | . . . . . 6 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
| 6 | 5 | bnsca 25666 | . . . . 5 ⊢ (𝑊 ∈ Ban → (Scalar‘𝑊) ∈ CMetSp) |
| 7 | 1, 6 | syl 18 | . . . 4 ⊢ (𝑊 ∈ ℂHil → (Scalar‘𝑊) ∈ CMetSp) |
| 8 | 7 | 3ad2ant1 1151 | . . 3 ⊢ ((𝑊 ∈ ℂHil ∧ 𝑋 ∈ CMetSp ∧ 𝑈 ∈ 𝑆) → (Scalar‘𝑊) ∈ CMetSp) |
| 9 | 3simpc 1168 | . . 3 ⊢ ((𝑊 ∈ ℂHil ∧ 𝑋 ∈ CMetSp ∧ 𝑈 ∈ 𝑆) → (𝑋 ∈ CMetSp ∧ 𝑈 ∈ 𝑆)) | |
| 10 | cmslsschl.x | . . . 4 ⊢ 𝑋 = (𝑊 ↾s 𝑈) | |
| 11 | cmslsschl.s | . . . 4 ⊢ 𝑆 = (LSubSp‘𝑊) | |
| 12 | 10, 11 | cmslssbn 25699 | . . 3 ⊢ (((𝑊 ∈ NrmVec ∧ (Scalar‘𝑊) ∈ CMetSp) ∧ (𝑋 ∈ CMetSp ∧ 𝑈 ∈ 𝑆)) → 𝑋 ∈ Ban) |
| 13 | 4, 8, 9, 12 | syl21anc 851 | . 2 ⊢ ((𝑊 ∈ ℂHil ∧ 𝑋 ∈ CMetSp ∧ 𝑈 ∈ 𝑆) → 𝑋 ∈ Ban) |
| 14 | hlcph 25691 | . . . 4 ⊢ (𝑊 ∈ ℂHil → 𝑊 ∈ ℂPreHil) | |
| 15 | 10, 11 | cphsscph 25578 | . . . 4 ⊢ ((𝑊 ∈ ℂPreHil ∧ 𝑈 ∈ 𝑆) → 𝑋 ∈ ℂPreHil) |
| 16 | 14, 15 | sylan 592 | . . 3 ⊢ ((𝑊 ∈ ℂHil ∧ 𝑈 ∈ 𝑆) → 𝑋 ∈ ℂPreHil) |
| 17 | 16 | 3adant2 1149 | . 2 ⊢ ((𝑊 ∈ ℂHil ∧ 𝑋 ∈ CMetSp ∧ 𝑈 ∈ 𝑆) → 𝑋 ∈ ℂPreHil) |
| 18 | ishl 25689 | . 2 ⊢ (𝑋 ∈ ℂHil ↔ (𝑋 ∈ Ban ∧ 𝑋 ∈ ℂPreHil)) | |
| 19 | 13, 17, 18 | sylanbrc 595 | 1 ⊢ ((𝑊 ∈ ℂHil ∧ 𝑋 ∈ CMetSp ∧ 𝑈 ∈ 𝑆) → 𝑋 ∈ ℂHil) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1569 ∈ wcel 2144 ‘cfv 6539 (class class class)co 7421 ↾s cress 17414 Scalarcsca 17437 LSubSpclss 21212 NrmVeccnvc 24906 ℂPreHilccph 25493 CMetSpccms 25659 Bancbn 25660 ℂHilchl 25661 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7752 ax-cnex 11260 ax-resscn 11261 ax-1cn 11262 ax-icn 11263 ax-addcl 11264 ax-addrcl 11265 ax-mulcl 11266 ax-mulrcl 11267 ax-mulcom 11268 ax-addass 11269 ax-mulass 11270 ax-distr 11271 ax-i2m1 11272 ax-1ne0 11273 ax-1rid 11274 ax-rnegex 11275 ax-rrecex 11276 ax-cnre 11277 ax-pre-lttri 11278 ax-pre-lttrn 11279 ax-pre-ltadd 11280 ax-pre-mulgt0 11281 ax-pre-sup 11282 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-int 4907 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-riota 7378 df-ov 7424 df-oprab 7425 df-mpo 7426 df-om 7879 df-1st 8002 df-2nd 8003 df-frecs 8303 df-wrecs 8334 df-recs 8383 df-rdg 8422 df-er 8721 df-map 8853 df-en 8978 df-dom 8979 df-sdom 8980 df-sup 9438 df-inf 9439 df-pnf 11349 df-mnf 11350 df-xr 11351 df-ltxr 11352 df-le 11353 df-sub 11547 df-neg 11548 df-div 11978 df-nn 12340 df-2 12409 df-3 12410 df-4 12411 df-5 12412 df-6 12413 df-7 12414 df-8 12415 df-9 12416 df-n0 12611 df-z 12698 df-dec 12819 df-uz 12970 df-q 13080 df-rp 13125 df-xneg 13245 df-xadd 13246 df-xmul 13247 df-ico 13486 df-seq 14149 df-exp 14209 df-cj 15272 df-re 15273 df-im 15274 df-sqrt 15408 df-abs 15409 df-sets 17348 df-slot 17366 df-ndx 17378 df-base 17394 df-ress 17415 df-plusg 17447 df-mulr 17448 df-sca 17450 df-vsca 17451 df-ip 17452 df-tset 17453 df-ds 17456 df-rest 17599 df-topn 17600 df-0g 17618 df-topgen 17620 df-mgm 18822 df-sgrp 18914 df-mnd 18930 df-grp 19153 df-minusg 19154 df-sbg 19155 df-subg 19339 df-ghm 19434 df-cmn 20002 df-abl 20003 df-mgp 20367 df-rng 20381 df-ur 20414 df-ring 20467 df-subrg 20828 df-lmod 21143 df-lss 21213 df-lsp 21253 df-lmhm 21303 df-lvec 21384 df-sra 21454 df-rgmod 21455 df-psmet 21676 df-xmet 21677 df-met 21678 df-bl 21679 df-mopn 21680 df-phl 21938 df-top 23218 df-topon 23235 df-topsp 23257 df-bases 23270 df-xms 24645 df-ms 24646 df-nm 24907 df-ngp 24908 df-nlm 24911 df-nvc 24912 df-cph 25495 df-bn 25663 df-hl 25664 |
| This theorem is used by: (None) |
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