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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 25270 | . . . . 5 ⊢ (𝑊 ∈ ℂHil → 𝑊 ∈ Ban) | |
| 2 | bnnvc 25247 | . . . . 5 ⊢ (𝑊 ∈ Ban → 𝑊 ∈ NrmVec) | |
| 3 | 1, 2 | syl 17 | . . . 4 ⊢ (𝑊 ∈ ℂHil → 𝑊 ∈ NrmVec) |
| 4 | 3 | 3ad2ant1 1133 | . . 3 ⊢ ((𝑊 ∈ ℂHil ∧ 𝑋 ∈ CMetSp ∧ 𝑈 ∈ 𝑆) → 𝑊 ∈ NrmVec) |
| 5 | eqid 2730 | . . . . . 6 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
| 6 | 5 | bnsca 25246 | . . . . 5 ⊢ (𝑊 ∈ Ban → (Scalar‘𝑊) ∈ CMetSp) |
| 7 | 1, 6 | syl 17 | . . . 4 ⊢ (𝑊 ∈ ℂHil → (Scalar‘𝑊) ∈ CMetSp) |
| 8 | 7 | 3ad2ant1 1133 | . . 3 ⊢ ((𝑊 ∈ ℂHil ∧ 𝑋 ∈ CMetSp ∧ 𝑈 ∈ 𝑆) → (Scalar‘𝑊) ∈ CMetSp) |
| 9 | 3simpc 1150 | . . 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 25279 | . . 3 ⊢ (((𝑊 ∈ NrmVec ∧ (Scalar‘𝑊) ∈ CMetSp) ∧ (𝑋 ∈ CMetSp ∧ 𝑈 ∈ 𝑆)) → 𝑋 ∈ Ban) |
| 13 | 4, 8, 9, 12 | syl21anc 837 | . 2 ⊢ ((𝑊 ∈ ℂHil ∧ 𝑋 ∈ CMetSp ∧ 𝑈 ∈ 𝑆) → 𝑋 ∈ Ban) |
| 14 | hlcph 25271 | . . . 4 ⊢ (𝑊 ∈ ℂHil → 𝑊 ∈ ℂPreHil) | |
| 15 | 10, 11 | cphsscph 25158 | . . . 4 ⊢ ((𝑊 ∈ ℂPreHil ∧ 𝑈 ∈ 𝑆) → 𝑋 ∈ ℂPreHil) |
| 16 | 14, 15 | sylan 580 | . . 3 ⊢ ((𝑊 ∈ ℂHil ∧ 𝑈 ∈ 𝑆) → 𝑋 ∈ ℂPreHil) |
| 17 | 16 | 3adant2 1131 | . 2 ⊢ ((𝑊 ∈ ℂHil ∧ 𝑋 ∈ CMetSp ∧ 𝑈 ∈ 𝑆) → 𝑋 ∈ ℂPreHil) |
| 18 | ishl 25269 | . 2 ⊢ (𝑋 ∈ ℂHil ↔ (𝑋 ∈ Ban ∧ 𝑋 ∈ ℂPreHil)) | |
| 19 | 13, 17, 18 | sylanbrc 583 | 1 ⊢ ((𝑊 ∈ ℂHil ∧ 𝑋 ∈ CMetSp ∧ 𝑈 ∈ 𝑆) → 𝑋 ∈ ℂHil) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1540 ∈ wcel 2109 ‘cfv 6519 (class class class)co 7394 ↾s cress 17206 Scalarcsca 17229 LSubSpclss 20843 NrmVeccnvc 24475 ℂPreHilccph 25073 CMetSpccms 25239 Bancbn 25240 ℂHilchl 25241 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2702 ax-rep 5242 ax-sep 5259 ax-nul 5269 ax-pow 5328 ax-pr 5395 ax-un 7718 ax-cnex 11142 ax-resscn 11143 ax-1cn 11144 ax-icn 11145 ax-addcl 11146 ax-addrcl 11147 ax-mulcl 11148 ax-mulrcl 11149 ax-mulcom 11150 ax-addass 11151 ax-mulass 11152 ax-distr 11153 ax-i2m1 11154 ax-1ne0 11155 ax-1rid 11156 ax-rnegex 11157 ax-rrecex 11158 ax-cnre 11159 ax-pre-lttri 11160 ax-pre-lttrn 11161 ax-pre-ltadd 11162 ax-pre-mulgt0 11163 ax-pre-sup 11164 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2880 df-ne 2928 df-nel 3032 df-ral 3047 df-rex 3056 df-rmo 3357 df-reu 3358 df-rab 3412 df-v 3457 df-sbc 3762 df-csb 3871 df-dif 3925 df-un 3927 df-in 3929 df-ss 3939 df-pss 3942 df-nul 4305 df-if 4497 df-pw 4573 df-sn 4598 df-pr 4600 df-op 4604 df-uni 4880 df-int 4919 df-iun 4965 df-br 5116 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5541 df-eprel 5546 df-po 5554 df-so 5555 df-fr 5599 df-we 5601 df-xp 5652 df-rel 5653 df-cnv 5654 df-co 5655 df-dm 5656 df-rn 5657 df-res 5658 df-ima 5659 df-pred 6282 df-ord 6343 df-on 6344 df-lim 6345 df-suc 6346 df-iota 6472 df-fun 6521 df-fn 6522 df-f 6523 df-f1 6524 df-fo 6525 df-f1o 6526 df-fv 6527 df-riota 7351 df-ov 7397 df-oprab 7398 df-mpo 7399 df-om 7851 df-1st 7977 df-2nd 7978 df-frecs 8269 df-wrecs 8300 df-recs 8349 df-rdg 8387 df-er 8682 df-map 8805 df-en 8923 df-dom 8924 df-sdom 8925 df-sup 9411 df-inf 9412 df-pnf 11228 df-mnf 11229 df-xr 11230 df-ltxr 11231 df-le 11232 df-sub 11425 df-neg 11426 df-div 11852 df-nn 12198 df-2 12260 df-3 12261 df-4 12262 df-5 12263 df-6 12264 df-7 12265 df-8 12266 df-9 12267 df-n0 12459 df-z 12546 df-dec 12666 df-uz 12810 df-q 12922 df-rp 12966 df-xneg 13085 df-xadd 13086 df-xmul 13087 df-ico 13325 df-seq 13977 df-exp 14037 df-cj 15075 df-re 15076 df-im 15077 df-sqrt 15211 df-abs 15212 df-sets 17140 df-slot 17158 df-ndx 17170 df-base 17186 df-ress 17207 df-plusg 17239 df-mulr 17240 df-sca 17242 df-vsca 17243 df-ip 17244 df-tset 17245 df-ds 17248 df-rest 17391 df-topn 17392 df-0g 17410 df-topgen 17412 df-mgm 18573 df-sgrp 18652 df-mnd 18668 df-grp 18874 df-minusg 18875 df-sbg 18876 df-subg 19061 df-ghm 19151 df-cmn 19718 df-abl 19719 df-mgp 20056 df-rng 20068 df-ur 20097 df-ring 20150 df-subrg 20485 df-lmod 20774 df-lss 20844 df-lsp 20884 df-lmhm 20935 df-lvec 21016 df-sra 21086 df-rgmod 21087 df-psmet 21262 df-xmet 21263 df-met 21264 df-bl 21265 df-mopn 21266 df-phl 21541 df-top 22787 df-topon 22804 df-topsp 22826 df-bases 22839 df-xms 24214 df-ms 24215 df-nm 24476 df-ngp 24477 df-nlm 24480 df-nvc 24481 df-cph 25075 df-bn 25243 df-hl 25244 |
| This theorem is referenced by: (None) |
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