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Mirrors > Home > MPE Home > Th. List > dipcn | Structured version Visualization version GIF version |
Description: Inner product is jointly continuous in both arguments. (Contributed by NM, 21-Aug-2007.) (Revised by Mario Carneiro, 10-Sep-2015.) (New usage is discouraged.) |
Ref | Expression |
---|---|
dipcn.p | ⊢ 𝑃 = (·𝑖OLD‘𝑈) |
dipcn.c | ⊢ 𝐶 = (IndMet‘𝑈) |
dipcn.j | ⊢ 𝐽 = (MetOpen‘𝐶) |
dipcn.k | ⊢ 𝐾 = (TopOpen‘ℂfld) |
Ref | Expression |
---|---|
dipcn | ⊢ (𝑈 ∈ NrmCVec → 𝑃 ∈ ((𝐽 ×t 𝐽) Cn 𝐾)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2798 | . . 3 ⊢ (BaseSet‘𝑈) = (BaseSet‘𝑈) | |
2 | eqid 2798 | . . 3 ⊢ ( +𝑣 ‘𝑈) = ( +𝑣 ‘𝑈) | |
3 | eqid 2798 | . . 3 ⊢ ( ·𝑠OLD ‘𝑈) = ( ·𝑠OLD ‘𝑈) | |
4 | eqid 2798 | . . 3 ⊢ (normCV‘𝑈) = (normCV‘𝑈) | |
5 | dipcn.p | . . 3 ⊢ 𝑃 = (·𝑖OLD‘𝑈) | |
6 | 1, 2, 3, 4, 5 | dipfval 28485 | . 2 ⊢ (𝑈 ∈ NrmCVec → 𝑃 = (𝑥 ∈ (BaseSet‘𝑈), 𝑦 ∈ (BaseSet‘𝑈) ↦ (Σ𝑘 ∈ (1...4)((i↑𝑘) · (((normCV‘𝑈)‘(𝑥( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝑦)))↑2)) / 4))) |
7 | dipcn.c | . . . . 5 ⊢ 𝐶 = (IndMet‘𝑈) | |
8 | 1, 7 | imsxmet 28475 | . . . 4 ⊢ (𝑈 ∈ NrmCVec → 𝐶 ∈ (∞Met‘(BaseSet‘𝑈))) |
9 | dipcn.j | . . . . 5 ⊢ 𝐽 = (MetOpen‘𝐶) | |
10 | 9 | mopntopon 23046 | . . . 4 ⊢ (𝐶 ∈ (∞Met‘(BaseSet‘𝑈)) → 𝐽 ∈ (TopOn‘(BaseSet‘𝑈))) |
11 | 8, 10 | syl 17 | . . 3 ⊢ (𝑈 ∈ NrmCVec → 𝐽 ∈ (TopOn‘(BaseSet‘𝑈))) |
12 | dipcn.k | . . . 4 ⊢ 𝐾 = (TopOpen‘ℂfld) | |
13 | fzfid 13336 | . . . 4 ⊢ (𝑈 ∈ NrmCVec → (1...4) ∈ Fin) | |
14 | 11 | adantr 484 | . . . . 5 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → 𝐽 ∈ (TopOn‘(BaseSet‘𝑈))) |
15 | 12 | cnfldtopon 23388 | . . . . . . 7 ⊢ 𝐾 ∈ (TopOn‘ℂ) |
16 | 15 | a1i 11 | . . . . . 6 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → 𝐾 ∈ (TopOn‘ℂ)) |
17 | ax-icn 10585 | . . . . . . 7 ⊢ i ∈ ℂ | |
18 | elfznn 12931 | . . . . . . . . 9 ⊢ (𝑘 ∈ (1...4) → 𝑘 ∈ ℕ) | |
19 | 18 | adantl 485 | . . . . . . . 8 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → 𝑘 ∈ ℕ) |
20 | 19 | nnnn0d 11943 | . . . . . . 7 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → 𝑘 ∈ ℕ0) |
21 | expcl 13443 | . . . . . . 7 ⊢ ((i ∈ ℂ ∧ 𝑘 ∈ ℕ0) → (i↑𝑘) ∈ ℂ) | |
22 | 17, 20, 21 | sylancr 590 | . . . . . 6 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (i↑𝑘) ∈ ℂ) |
23 | 14, 14, 16, 22 | cnmpt2c 22275 | . . . . 5 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (𝑥 ∈ (BaseSet‘𝑈), 𝑦 ∈ (BaseSet‘𝑈) ↦ (i↑𝑘)) ∈ ((𝐽 ×t 𝐽) Cn 𝐾)) |
24 | 14, 14 | cnmpt1st 22273 | . . . . . . . 8 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (𝑥 ∈ (BaseSet‘𝑈), 𝑦 ∈ (BaseSet‘𝑈) ↦ 𝑥) ∈ ((𝐽 ×t 𝐽) Cn 𝐽)) |
25 | 14, 14 | cnmpt2nd 22274 | . . . . . . . . 9 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (𝑥 ∈ (BaseSet‘𝑈), 𝑦 ∈ (BaseSet‘𝑈) ↦ 𝑦) ∈ ((𝐽 ×t 𝐽) Cn 𝐽)) |
26 | 7, 9, 3, 12 | smcn 28481 | . . . . . . . . . 10 ⊢ (𝑈 ∈ NrmCVec → ( ·𝑠OLD ‘𝑈) ∈ ((𝐾 ×t 𝐽) Cn 𝐽)) |
27 | 26 | adantr 484 | . . . . . . . . 9 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → ( ·𝑠OLD ‘𝑈) ∈ ((𝐾 ×t 𝐽) Cn 𝐽)) |
28 | 14, 14, 23, 25, 27 | cnmpt22f 22280 | . . . . . . . 8 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (𝑥 ∈ (BaseSet‘𝑈), 𝑦 ∈ (BaseSet‘𝑈) ↦ ((i↑𝑘)( ·𝑠OLD ‘𝑈)𝑦)) ∈ ((𝐽 ×t 𝐽) Cn 𝐽)) |
29 | 7, 9, 2 | vacn 28477 | . . . . . . . . 9 ⊢ (𝑈 ∈ NrmCVec → ( +𝑣 ‘𝑈) ∈ ((𝐽 ×t 𝐽) Cn 𝐽)) |
30 | 29 | adantr 484 | . . . . . . . 8 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → ( +𝑣 ‘𝑈) ∈ ((𝐽 ×t 𝐽) Cn 𝐽)) |
31 | 14, 14, 24, 28, 30 | cnmpt22f 22280 | . . . . . . 7 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (𝑥 ∈ (BaseSet‘𝑈), 𝑦 ∈ (BaseSet‘𝑈) ↦ (𝑥( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝑦))) ∈ ((𝐽 ×t 𝐽) Cn 𝐽)) |
32 | 4, 7, 9, 12 | nmcnc 28479 | . . . . . . . 8 ⊢ (𝑈 ∈ NrmCVec → (normCV‘𝑈) ∈ (𝐽 Cn 𝐾)) |
33 | 32 | adantr 484 | . . . . . . 7 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (normCV‘𝑈) ∈ (𝐽 Cn 𝐾)) |
34 | 14, 14, 31, 33 | cnmpt21f 22277 | . . . . . 6 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (𝑥 ∈ (BaseSet‘𝑈), 𝑦 ∈ (BaseSet‘𝑈) ↦ ((normCV‘𝑈)‘(𝑥( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝑦)))) ∈ ((𝐽 ×t 𝐽) Cn 𝐾)) |
35 | 12 | sqcn 23479 | . . . . . . 7 ⊢ (𝑧 ∈ ℂ ↦ (𝑧↑2)) ∈ (𝐾 Cn 𝐾) |
36 | 35 | a1i 11 | . . . . . 6 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (𝑧 ∈ ℂ ↦ (𝑧↑2)) ∈ (𝐾 Cn 𝐾)) |
37 | oveq1 7142 | . . . . . 6 ⊢ (𝑧 = ((normCV‘𝑈)‘(𝑥( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝑦))) → (𝑧↑2) = (((normCV‘𝑈)‘(𝑥( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝑦)))↑2)) | |
38 | 14, 14, 34, 16, 36, 37 | cnmpt21 22276 | . . . . 5 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (𝑥 ∈ (BaseSet‘𝑈), 𝑦 ∈ (BaseSet‘𝑈) ↦ (((normCV‘𝑈)‘(𝑥( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝑦)))↑2)) ∈ ((𝐽 ×t 𝐽) Cn 𝐾)) |
39 | 12 | mulcn 23472 | . . . . . 6 ⊢ · ∈ ((𝐾 ×t 𝐾) Cn 𝐾) |
40 | 39 | a1i 11 | . . . . 5 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → · ∈ ((𝐾 ×t 𝐾) Cn 𝐾)) |
41 | 14, 14, 23, 38, 40 | cnmpt22f 22280 | . . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (𝑥 ∈ (BaseSet‘𝑈), 𝑦 ∈ (BaseSet‘𝑈) ↦ ((i↑𝑘) · (((normCV‘𝑈)‘(𝑥( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝑦)))↑2))) ∈ ((𝐽 ×t 𝐽) Cn 𝐾)) |
42 | 12, 11, 13, 11, 41 | fsum2cn 23476 | . . 3 ⊢ (𝑈 ∈ NrmCVec → (𝑥 ∈ (BaseSet‘𝑈), 𝑦 ∈ (BaseSet‘𝑈) ↦ Σ𝑘 ∈ (1...4)((i↑𝑘) · (((normCV‘𝑈)‘(𝑥( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝑦)))↑2))) ∈ ((𝐽 ×t 𝐽) Cn 𝐾)) |
43 | 15 | a1i 11 | . . 3 ⊢ (𝑈 ∈ NrmCVec → 𝐾 ∈ (TopOn‘ℂ)) |
44 | 4cn 11710 | . . . . 5 ⊢ 4 ∈ ℂ | |
45 | 4ne0 11733 | . . . . 5 ⊢ 4 ≠ 0 | |
46 | 12 | divccn 23478 | . . . . 5 ⊢ ((4 ∈ ℂ ∧ 4 ≠ 0) → (𝑧 ∈ ℂ ↦ (𝑧 / 4)) ∈ (𝐾 Cn 𝐾)) |
47 | 44, 45, 46 | mp2an 691 | . . . 4 ⊢ (𝑧 ∈ ℂ ↦ (𝑧 / 4)) ∈ (𝐾 Cn 𝐾) |
48 | 47 | a1i 11 | . . 3 ⊢ (𝑈 ∈ NrmCVec → (𝑧 ∈ ℂ ↦ (𝑧 / 4)) ∈ (𝐾 Cn 𝐾)) |
49 | oveq1 7142 | . . 3 ⊢ (𝑧 = Σ𝑘 ∈ (1...4)((i↑𝑘) · (((normCV‘𝑈)‘(𝑥( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝑦)))↑2)) → (𝑧 / 4) = (Σ𝑘 ∈ (1...4)((i↑𝑘) · (((normCV‘𝑈)‘(𝑥( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝑦)))↑2)) / 4)) | |
50 | 11, 11, 42, 43, 48, 49 | cnmpt21 22276 | . 2 ⊢ (𝑈 ∈ NrmCVec → (𝑥 ∈ (BaseSet‘𝑈), 𝑦 ∈ (BaseSet‘𝑈) ↦ (Σ𝑘 ∈ (1...4)((i↑𝑘) · (((normCV‘𝑈)‘(𝑥( +𝑣 ‘𝑈)((i↑𝑘)( ·𝑠OLD ‘𝑈)𝑦)))↑2)) / 4)) ∈ ((𝐽 ×t 𝐽) Cn 𝐾)) |
51 | 6, 50 | eqeltrd 2890 | 1 ⊢ (𝑈 ∈ NrmCVec → 𝑃 ∈ ((𝐽 ×t 𝐽) Cn 𝐾)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 399 = wceq 1538 ∈ wcel 2111 ≠ wne 2987 ↦ cmpt 5110 ‘cfv 6324 (class class class)co 7135 ∈ cmpo 7137 ℂcc 10524 0cc0 10526 1c1 10527 ici 10528 · cmul 10531 / cdiv 11286 ℕcn 11625 2c2 11680 4c4 11682 ℕ0cn0 11885 ...cfz 12885 ↑cexp 13425 Σcsu 15034 TopOpenctopn 16687 ∞Metcxmet 20076 MetOpencmopn 20081 ℂfldccnfld 20091 TopOnctopon 21515 Cn ccn 21829 ×t ctx 22165 NrmCVeccnv 28367 +𝑣 cpv 28368 BaseSetcba 28369 ·𝑠OLD cns 28370 normCVcnmcv 28373 IndMetcims 28374 ·𝑖OLDcdip 28483 |
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 ax-rep 5154 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 ax-inf2 9088 ax-cnex 10582 ax-resscn 10583 ax-1cn 10584 ax-icn 10585 ax-addcl 10586 ax-addrcl 10587 ax-mulcl 10588 ax-mulrcl 10589 ax-mulcom 10590 ax-addass 10591 ax-mulass 10592 ax-distr 10593 ax-i2m1 10594 ax-1ne0 10595 ax-1rid 10596 ax-rnegex 10597 ax-rrecex 10598 ax-cnre 10599 ax-pre-lttri 10600 ax-pre-lttrn 10601 ax-pre-ltadd 10602 ax-pre-mulgt0 10603 ax-pre-sup 10604 ax-addf 10605 ax-mulf 10606 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-fal 1551 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-nel 3092 df-ral 3111 df-rex 3112 df-reu 3113 df-rmo 3114 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-pss 3900 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-tp 4530 df-op 4532 df-uni 4801 df-int 4839 df-iun 4883 df-iin 4884 df-br 5031 df-opab 5093 df-mpt 5111 df-tr 5137 df-id 5425 df-eprel 5430 df-po 5438 df-so 5439 df-fr 5478 df-se 5479 df-we 5480 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-pred 6116 df-ord 6162 df-on 6163 df-lim 6164 df-suc 6165 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-f1 6329 df-fo 6330 df-f1o 6331 df-fv 6332 df-isom 6333 df-riota 7093 df-ov 7138 df-oprab 7139 df-mpo 7140 df-of 7389 df-om 7561 df-1st 7671 df-2nd 7672 df-supp 7814 df-wrecs 7930 df-recs 7991 df-rdg 8029 df-1o 8085 df-2o 8086 df-oadd 8089 df-er 8272 df-map 8391 df-ixp 8445 df-en 8493 df-dom 8494 df-sdom 8495 df-fin 8496 df-fsupp 8818 df-fi 8859 df-sup 8890 df-inf 8891 df-oi 8958 df-card 9352 df-pnf 10666 df-mnf 10667 df-xr 10668 df-ltxr 10669 df-le 10670 df-sub 10861 df-neg 10862 df-div 11287 df-nn 11626 df-2 11688 df-3 11689 df-4 11690 df-5 11691 df-6 11692 df-7 11693 df-8 11694 df-9 11695 df-n0 11886 df-z 11970 df-dec 12087 df-uz 12232 df-q 12337 df-rp 12378 df-xneg 12495 df-xadd 12496 df-xmul 12497 df-ioo 12730 df-icc 12733 df-fz 12886 df-fzo 13029 df-seq 13365 df-exp 13426 df-hash 13687 df-cj 14450 df-re 14451 df-im 14452 df-sqrt 14586 df-abs 14587 df-clim 14837 df-sum 15035 df-struct 16477 df-ndx 16478 df-slot 16479 df-base 16481 df-sets 16482 df-ress 16483 df-plusg 16570 df-mulr 16571 df-starv 16572 df-sca 16573 df-vsca 16574 df-ip 16575 df-tset 16576 df-ple 16577 df-ds 16579 df-unif 16580 df-hom 16581 df-cco 16582 df-rest 16688 df-topn 16689 df-0g 16707 df-gsum 16708 df-topgen 16709 df-pt 16710 df-prds 16713 df-xrs 16767 df-qtop 16772 df-imas 16773 df-xps 16775 df-mre 16849 df-mrc 16850 df-acs 16852 df-mgm 17844 df-sgrp 17893 df-mnd 17904 df-submnd 17949 df-mulg 18217 df-cntz 18439 df-cmn 18900 df-psmet 20083 df-xmet 20084 df-met 20085 df-bl 20086 df-mopn 20087 df-cnfld 20092 df-top 21499 df-topon 21516 df-topsp 21538 df-bases 21551 df-cn 21832 df-cnp 21833 df-tx 22167 df-hmeo 22360 df-xms 22927 df-ms 22928 df-tms 22929 df-grpo 28276 df-gid 28277 df-ginv 28278 df-gdiv 28279 df-ablo 28328 df-vc 28342 df-nv 28375 df-va 28378 df-ba 28379 df-sm 28380 df-0v 28381 df-vs 28382 df-nmcv 28383 df-ims 28384 df-dip 28484 |
This theorem is referenced by: ipasslem7 28619 occllem 29086 |
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