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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 2730 | . . 3 ⊢ (BaseSet‘𝑈) = (BaseSet‘𝑈) | |
| 2 | eqid 2730 | . . 3 ⊢ ( +𝑣 ‘𝑈) = ( +𝑣 ‘𝑈) | |
| 3 | eqid 2730 | . . 3 ⊢ ( ·𝑠OLD ‘𝑈) = ( ·𝑠OLD ‘𝑈) | |
| 4 | eqid 2730 | . . 3 ⊢ (normCV‘𝑈) = (normCV‘𝑈) | |
| 5 | dipcn.p | . . 3 ⊢ 𝑃 = (·𝑖OLD‘𝑈) | |
| 6 | 1, 2, 3, 4, 5 | dipfval 30638 | . 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 30628 | . . . 4 ⊢ (𝑈 ∈ NrmCVec → 𝐶 ∈ (∞Met‘(BaseSet‘𝑈))) |
| 9 | dipcn.j | . . . . 5 ⊢ 𝐽 = (MetOpen‘𝐶) | |
| 10 | 9 | mopntopon 24334 | . . . 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 13945 | . . . 4 ⊢ (𝑈 ∈ NrmCVec → (1...4) ∈ Fin) | |
| 14 | 11 | adantr 480 | . . . . 5 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → 𝐽 ∈ (TopOn‘(BaseSet‘𝑈))) |
| 15 | 12 | cnfldtopon 24677 | . . . . . . 7 ⊢ 𝐾 ∈ (TopOn‘ℂ) |
| 16 | 15 | a1i 11 | . . . . . 6 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → 𝐾 ∈ (TopOn‘ℂ)) |
| 17 | ax-icn 11134 | . . . . . . 7 ⊢ i ∈ ℂ | |
| 18 | elfznn 13521 | . . . . . . . . 9 ⊢ (𝑘 ∈ (1...4) → 𝑘 ∈ ℕ) | |
| 19 | 18 | adantl 481 | . . . . . . . 8 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → 𝑘 ∈ ℕ) |
| 20 | 19 | nnnn0d 12510 | . . . . . . 7 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → 𝑘 ∈ ℕ0) |
| 21 | expcl 14051 | . . . . . . 7 ⊢ ((i ∈ ℂ ∧ 𝑘 ∈ ℕ0) → (i↑𝑘) ∈ ℂ) | |
| 22 | 17, 20, 21 | sylancr 587 | . . . . . 6 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (i↑𝑘) ∈ ℂ) |
| 23 | 14, 14, 16, 22 | cnmpt2c 23564 | . . . . 5 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (𝑥 ∈ (BaseSet‘𝑈), 𝑦 ∈ (BaseSet‘𝑈) ↦ (i↑𝑘)) ∈ ((𝐽 ×t 𝐽) Cn 𝐾)) |
| 24 | 14, 14 | cnmpt1st 23562 | . . . . . . . 8 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (𝑥 ∈ (BaseSet‘𝑈), 𝑦 ∈ (BaseSet‘𝑈) ↦ 𝑥) ∈ ((𝐽 ×t 𝐽) Cn 𝐽)) |
| 25 | 14, 14 | cnmpt2nd 23563 | . . . . . . . . 9 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝑘 ∈ (1...4)) → (𝑥 ∈ (BaseSet‘𝑈), 𝑦 ∈ (BaseSet‘𝑈) ↦ 𝑦) ∈ ((𝐽 ×t 𝐽) Cn 𝐽)) |
| 26 | 7, 9, 3, 12 | smcn 30634 | . . . . . . . . . 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 23569 | . . . . . . . 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 30630 | . . . . . . . . 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 23569 | . . . . . . 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 30632 | . . . . . . . 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 23566 | . . . . . 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 24774 | . . . . . . 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 7397 | . . . . . 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 23565 | . . . . 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 24763 | . . . . . 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 23569 | . . . 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 24769 | . . 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 12278 | . . . . 5 ⊢ 4 ∈ ℂ | |
| 45 | 4ne0 12301 | . . . . 5 ⊢ 4 ≠ 0 | |
| 46 | 12 | divccn 24771 | . . . . 5 ⊢ ((4 ∈ ℂ ∧ 4 ≠ 0) → (𝑧 ∈ ℂ ↦ (𝑧 / 4)) ∈ (𝐾 Cn 𝐾)) |
| 47 | 44, 45, 46 | mp2an 692 | . . . 4 ⊢ (𝑧 ∈ ℂ ↦ (𝑧 / 4)) ∈ (𝐾 Cn 𝐾) |
| 48 | 47 | a1i 11 | . . 3 ⊢ (𝑈 ∈ NrmCVec → (𝑧 ∈ ℂ ↦ (𝑧 / 4)) ∈ (𝐾 Cn 𝐾)) |
| 49 | oveq1 7397 | . . 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 23565 | . 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 2829 | 1 ⊢ (𝑈 ∈ NrmCVec → 𝑃 ∈ ((𝐽 ×t 𝐽) Cn 𝐾)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2109 ≠ wne 2926 ↦ cmpt 5191 ‘cfv 6514 (class class class)co 7390 ∈ cmpo 7392 ℂcc 11073 0cc0 11075 1c1 11076 ici 11077 · cmul 11080 / cdiv 11842 ℕcn 12193 2c2 12248 4c4 12250 ℕ0cn0 12449 ...cfz 13475 ↑cexp 14033 Σcsu 15659 TopOpenctopn 17391 ∞Metcxmet 21256 MetOpencmopn 21261 ℂfldccnfld 21271 TopOnctopon 22804 Cn ccn 23118 ×t ctx 23454 NrmCVeccnv 30520 +𝑣 cpv 30521 BaseSetcba 30522 ·𝑠OLD cns 30523 normCVcnmcv 30526 IndMetcims 30527 ·𝑖OLDcdip 30636 |
| 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 5237 ax-sep 5254 ax-nul 5264 ax-pow 5323 ax-pr 5390 ax-un 7714 ax-inf2 9601 ax-cnex 11131 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 ax-pre-mulgt0 11152 ax-pre-sup 11153 ax-addf 11154 ax-mulf 11155 |
| 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 2879 df-ne 2927 df-nel 3031 df-ral 3046 df-rex 3055 df-rmo 3356 df-reu 3357 df-rab 3409 df-v 3452 df-sbc 3757 df-csb 3866 df-dif 3920 df-un 3922 df-in 3924 df-ss 3934 df-pss 3937 df-nul 4300 df-if 4492 df-pw 4568 df-sn 4593 df-pr 4595 df-tp 4597 df-op 4599 df-uni 4875 df-int 4914 df-iun 4960 df-iin 4961 df-br 5111 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5536 df-eprel 5541 df-po 5549 df-so 5550 df-fr 5594 df-se 5595 df-we 5596 df-xp 5647 df-rel 5648 df-cnv 5649 df-co 5650 df-dm 5651 df-rn 5652 df-res 5653 df-ima 5654 df-pred 6277 df-ord 6338 df-on 6339 df-lim 6340 df-suc 6341 df-iota 6467 df-fun 6516 df-fn 6517 df-f 6518 df-f1 6519 df-fo 6520 df-f1o 6521 df-fv 6522 df-isom 6523 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-of 7656 df-om 7846 df-1st 7971 df-2nd 7972 df-supp 8143 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8381 df-1o 8437 df-2o 8438 df-er 8674 df-map 8804 df-ixp 8874 df-en 8922 df-dom 8923 df-sdom 8924 df-fin 8925 df-fsupp 9320 df-fi 9369 df-sup 9400 df-inf 9401 df-oi 9470 df-card 9899 df-pnf 11217 df-mnf 11218 df-xr 11219 df-ltxr 11220 df-le 11221 df-sub 11414 df-neg 11415 df-div 11843 df-nn 12194 df-2 12256 df-3 12257 df-4 12258 df-5 12259 df-6 12260 df-7 12261 df-8 12262 df-9 12263 df-n0 12450 df-z 12537 df-dec 12657 df-uz 12801 df-q 12915 df-rp 12959 df-xneg 13079 df-xadd 13080 df-xmul 13081 df-ioo 13317 df-icc 13320 df-fz 13476 df-fzo 13623 df-seq 13974 df-exp 14034 df-hash 14303 df-cj 15072 df-re 15073 df-im 15074 df-sqrt 15208 df-abs 15209 df-clim 15461 df-sum 15660 df-struct 17124 df-sets 17141 df-slot 17159 df-ndx 17171 df-base 17187 df-ress 17208 df-plusg 17240 df-mulr 17241 df-starv 17242 df-sca 17243 df-vsca 17244 df-ip 17245 df-tset 17246 df-ple 17247 df-ds 17249 df-unif 17250 df-hom 17251 df-cco 17252 df-rest 17392 df-topn 17393 df-0g 17411 df-gsum 17412 df-topgen 17413 df-pt 17414 df-prds 17417 df-xrs 17472 df-qtop 17477 df-imas 17478 df-xps 17480 df-mre 17554 df-mrc 17555 df-acs 17557 df-mgm 18574 df-sgrp 18653 df-mnd 18669 df-submnd 18718 df-mulg 19007 df-cntz 19256 df-cmn 19719 df-psmet 21263 df-xmet 21264 df-met 21265 df-bl 21266 df-mopn 21267 df-cnfld 21272 df-top 22788 df-topon 22805 df-topsp 22827 df-bases 22840 df-cn 23121 df-cnp 23122 df-tx 23456 df-hmeo 23649 df-xms 24215 df-ms 24216 df-tms 24217 df-grpo 30429 df-gid 30430 df-ginv 30431 df-gdiv 30432 df-ablo 30481 df-vc 30495 df-nv 30528 df-va 30531 df-ba 30532 df-sm 30533 df-0v 30534 df-vs 30535 df-nmcv 30536 df-ims 30537 df-dip 30637 |
| This theorem is referenced by: ipasslem7 30772 occllem 31239 |
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