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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 2740 | . . 3 ⊢ (BaseSet‘𝑈) = (BaseSet‘𝑈) | |
2 | eqid 2740 | . . 3 ⊢ ( +𝑣 ‘𝑈) = ( +𝑣 ‘𝑈) | |
3 | eqid 2740 | . . 3 ⊢ ( ·𝑠OLD ‘𝑈) = ( ·𝑠OLD ‘𝑈) | |
4 | eqid 2740 | . . 3 ⊢ (normCV‘𝑈) = (normCV‘𝑈) | |
5 | dipcn.p | . . 3 ⊢ 𝑃 = (·𝑖OLD‘𝑈) | |
6 | 1, 2, 3, 4, 5 | dipfval 30734 | . 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 30724 | . . . 4 ⊢ (𝑈 ∈ NrmCVec → 𝐶 ∈ (∞Met‘(BaseSet‘𝑈))) |
9 | dipcn.j | . . . . 5 ⊢ 𝐽 = (MetOpen‘𝐶) | |
10 | 9 | mopntopon 24470 | . . . 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 14024 | . . . 4 ⊢ (𝑈 ∈ NrmCVec → (1...4) ∈ Fin) | |
14 | 11 | adantr 480 | . . . . 5 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → 𝐽 ∈ (TopOn‘(BaseSet‘𝑈))) |
15 | 12 | cnfldtopon 24824 | . . . . . . 7 ⊢ 𝐾 ∈ (TopOn‘ℂ) |
16 | 15 | a1i 11 | . . . . . 6 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → 𝐾 ∈ (TopOn‘ℂ)) |
17 | ax-icn 11243 | . . . . . . 7 ⊢ i ∈ ℂ | |
18 | elfznn 13613 | . . . . . . . . 9 ⊢ (𝑘 ∈ (1...4) → 𝑘 ∈ ℕ) | |
19 | 18 | adantl 481 | . . . . . . . 8 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → 𝑘 ∈ ℕ) |
20 | 19 | nnnn0d 12613 | . . . . . . 7 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → 𝑘 ∈ ℕ0) |
21 | expcl 14130 | . . . . . . 7 ⊢ ((i ∈ ℂ ∧ 𝑘 ∈ ℕ0) → (i↑𝑘) ∈ ℂ) | |
22 | 17, 20, 21 | sylancr 586 | . . . . . 6 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (i↑𝑘) ∈ ℂ) |
23 | 14, 14, 16, 22 | cnmpt2c 23699 | . . . . 5 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (𝑥 ∈ (BaseSet‘𝑈), 𝑦 ∈ (BaseSet‘𝑈) ↦ (i↑𝑘)) ∈ ((𝐽 ×t 𝐽) Cn 𝐾)) |
24 | 14, 14 | cnmpt1st 23697 | . . . . . . . 8 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (𝑥 ∈ (BaseSet‘𝑈), 𝑦 ∈ (BaseSet‘𝑈) ↦ 𝑥) ∈ ((𝐽 ×t 𝐽) Cn 𝐽)) |
25 | 14, 14 | cnmpt2nd 23698 | . . . . . . . . 9 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (𝑥 ∈ (BaseSet‘𝑈), 𝑦 ∈ (BaseSet‘𝑈) ↦ 𝑦) ∈ ((𝐽 ×t 𝐽) Cn 𝐽)) |
26 | 7, 9, 3, 12 | smcn 30730 | . . . . . . . . . 10 ⊢ (𝑈 ∈ NrmCVec → ( ·𝑠OLD ‘𝑈) ∈ ((𝐾 ×t 𝐽) Cn 𝐽)) |
27 | 26 | adantr 480 | . . . . . . . . 9 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → ( ·𝑠OLD ‘𝑈) ∈ ((𝐾 ×t 𝐽) Cn 𝐽)) |
28 | 14, 14, 23, 25, 27 | cnmpt22f 23704 | . . . . . . . 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 30726 | . . . . . . . . 9 ⊢ (𝑈 ∈ NrmCVec → ( +𝑣 ‘𝑈) ∈ ((𝐽 ×t 𝐽) Cn 𝐽)) |
30 | 29 | adantr 480 | . . . . . . . 8 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → ( +𝑣 ‘𝑈) ∈ ((𝐽 ×t 𝐽) Cn 𝐽)) |
31 | 14, 14, 24, 28, 30 | cnmpt22f 23704 | . . . . . . 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 30728 | . . . . . . . 8 ⊢ (𝑈 ∈ NrmCVec → (normCV‘𝑈) ∈ (𝐽 Cn 𝐾)) |
33 | 32 | adantr 480 | . . . . . . 7 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (normCV‘𝑈) ∈ (𝐽 Cn 𝐾)) |
34 | 14, 14, 31, 33 | cnmpt21f 23701 | . . . . . 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 24919 | . . . . . . 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 7455 | . . . . . 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 23700 | . . . . 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 24908 | . . . . . 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 23704 | . . . 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 24914 | . . 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 12378 | . . . . 5 ⊢ 4 ∈ ℂ | |
45 | 4ne0 12401 | . . . . 5 ⊢ 4 ≠ 0 | |
46 | 12 | divccn 24916 | . . . . 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 7455 | . . 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 23700 | . 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 2844 | 1 ⊢ (𝑈 ∈ NrmCVec → 𝑃 ∈ ((𝐽 ×t 𝐽) Cn 𝐾)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 = wceq 1537 ∈ wcel 2108 ≠ wne 2946 ↦ cmpt 5249 ‘cfv 6573 (class class class)co 7448 ∈ cmpo 7450 ℂcc 11182 0cc0 11184 1c1 11185 ici 11186 · cmul 11189 / cdiv 11947 ℕcn 12293 2c2 12348 4c4 12350 ℕ0cn0 12553 ...cfz 13567 ↑cexp 14112 Σcsu 15734 TopOpenctopn 17481 ∞Metcxmet 21372 MetOpencmopn 21377 ℂfldccnfld 21387 TopOnctopon 22937 Cn ccn 23253 ×t ctx 23589 NrmCVeccnv 30616 +𝑣 cpv 30617 BaseSetcba 30618 ·𝑠OLD cns 30619 normCVcnmcv 30622 IndMetcims 30623 ·𝑖OLDcdip 30732 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-rep 5303 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7770 ax-inf2 9710 ax-cnex 11240 ax-resscn 11241 ax-1cn 11242 ax-icn 11243 ax-addcl 11244 ax-addrcl 11245 ax-mulcl 11246 ax-mulrcl 11247 ax-mulcom 11248 ax-addass 11249 ax-mulass 11250 ax-distr 11251 ax-i2m1 11252 ax-1ne0 11253 ax-1rid 11254 ax-rnegex 11255 ax-rrecex 11256 ax-cnre 11257 ax-pre-lttri 11258 ax-pre-lttrn 11259 ax-pre-ltadd 11260 ax-pre-mulgt0 11261 ax-pre-sup 11262 ax-addf 11263 ax-mulf 11264 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3or 1088 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-nel 3053 df-ral 3068 df-rex 3077 df-rmo 3388 df-reu 3389 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-pss 3996 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-tp 4653 df-op 4655 df-uni 4932 df-int 4971 df-iun 5017 df-iin 5018 df-br 5167 df-opab 5229 df-mpt 5250 df-tr 5284 df-id 5593 df-eprel 5599 df-po 5607 df-so 5608 df-fr 5652 df-se 5653 df-we 5654 df-xp 5706 df-rel 5707 df-cnv 5708 df-co 5709 df-dm 5710 df-rn 5711 df-res 5712 df-ima 5713 df-pred 6332 df-ord 6398 df-on 6399 df-lim 6400 df-suc 6401 df-iota 6525 df-fun 6575 df-fn 6576 df-f 6577 df-f1 6578 df-fo 6579 df-f1o 6580 df-fv 6581 df-isom 6582 df-riota 7404 df-ov 7451 df-oprab 7452 df-mpo 7453 df-of 7714 df-om 7904 df-1st 8030 df-2nd 8031 df-supp 8202 df-frecs 8322 df-wrecs 8353 df-recs 8427 df-rdg 8466 df-1o 8522 df-2o 8523 df-er 8763 df-map 8886 df-ixp 8956 df-en 9004 df-dom 9005 df-sdom 9006 df-fin 9007 df-fsupp 9432 df-fi 9480 df-sup 9511 df-inf 9512 df-oi 9579 df-card 10008 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11522 df-neg 11523 df-div 11948 df-nn 12294 df-2 12356 df-3 12357 df-4 12358 df-5 12359 df-6 12360 df-7 12361 df-8 12362 df-9 12363 df-n0 12554 df-z 12640 df-dec 12759 df-uz 12904 df-q 13014 df-rp 13058 df-xneg 13175 df-xadd 13176 df-xmul 13177 df-ioo 13411 df-icc 13414 df-fz 13568 df-fzo 13712 df-seq 14053 df-exp 14113 df-hash 14380 df-cj 15148 df-re 15149 df-im 15150 df-sqrt 15284 df-abs 15285 df-clim 15534 df-sum 15735 df-struct 17194 df-sets 17211 df-slot 17229 df-ndx 17241 df-base 17259 df-ress 17288 df-plusg 17324 df-mulr 17325 df-starv 17326 df-sca 17327 df-vsca 17328 df-ip 17329 df-tset 17330 df-ple 17331 df-ds 17333 df-unif 17334 df-hom 17335 df-cco 17336 df-rest 17482 df-topn 17483 df-0g 17501 df-gsum 17502 df-topgen 17503 df-pt 17504 df-prds 17507 df-xrs 17562 df-qtop 17567 df-imas 17568 df-xps 17570 df-mre 17644 df-mrc 17645 df-acs 17647 df-mgm 18678 df-sgrp 18757 df-mnd 18773 df-submnd 18819 df-mulg 19108 df-cntz 19357 df-cmn 19824 df-psmet 21379 df-xmet 21380 df-met 21381 df-bl 21382 df-mopn 21383 df-cnfld 21388 df-top 22921 df-topon 22938 df-topsp 22960 df-bases 22974 df-cn 23256 df-cnp 23257 df-tx 23591 df-hmeo 23784 df-xms 24351 df-ms 24352 df-tms 24353 df-grpo 30525 df-gid 30526 df-ginv 30527 df-gdiv 30528 df-ablo 30577 df-vc 30591 df-nv 30624 df-va 30627 df-ba 30628 df-sm 30629 df-0v 30630 df-vs 30631 df-nmcv 30632 df-ims 30633 df-dip 30733 |
This theorem is referenced by: ipasslem7 30868 occllem 31335 |
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