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Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > esumel | Structured version Visualization version GIF version |
Description: The extended sum is a limit point of the corresponding infinite group sum. (Contributed by Thierry Arnoux, 24-Mar-2017.) |
Ref | Expression |
---|---|
esumel.1 | ⊢ Ⅎ𝑘𝜑 |
esumel.2 | ⊢ Ⅎ𝑘𝐴 |
esumel.3 | ⊢ (𝜑 → 𝐴 ∈ 𝑉) |
esumel.4 | ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → 𝐵 ∈ (0[,]+∞)) |
Ref | Expression |
---|---|
esumel | ⊢ (𝜑 → Σ*𝑘 ∈ 𝐴𝐵 ∈ ((ℝ*𝑠 ↾s (0[,]+∞)) tsums (𝑘 ∈ 𝐴 ↦ 𝐵))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | esumel.3 | . . . 4 ⊢ (𝜑 → 𝐴 ∈ 𝑉) | |
2 | esumel.1 | . . . . 5 ⊢ Ⅎ𝑘𝜑 | |
3 | esumel.4 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → 𝐵 ∈ (0[,]+∞)) | |
4 | 3 | ex 412 | . . . . 5 ⊢ (𝜑 → (𝑘 ∈ 𝐴 → 𝐵 ∈ (0[,]+∞))) |
5 | 2, 4 | ralrimi 3248 | . . . 4 ⊢ (𝜑 → ∀𝑘 ∈ 𝐴 𝐵 ∈ (0[,]+∞)) |
6 | esumel.2 | . . . . 5 ⊢ Ⅎ𝑘𝐴 | |
7 | 6 | esumcl 33558 | . . . 4 ⊢ ((𝐴 ∈ 𝑉 ∧ ∀𝑘 ∈ 𝐴 𝐵 ∈ (0[,]+∞)) → Σ*𝑘 ∈ 𝐴𝐵 ∈ (0[,]+∞)) |
8 | 1, 5, 7 | syl2anc 583 | . . 3 ⊢ (𝜑 → Σ*𝑘 ∈ 𝐴𝐵 ∈ (0[,]+∞)) |
9 | snidg 4657 | . . 3 ⊢ (Σ*𝑘 ∈ 𝐴𝐵 ∈ (0[,]+∞) → Σ*𝑘 ∈ 𝐴𝐵 ∈ {Σ*𝑘 ∈ 𝐴𝐵}) | |
10 | 8, 9 | syl 17 | . 2 ⊢ (𝜑 → Σ*𝑘 ∈ 𝐴𝐵 ∈ {Σ*𝑘 ∈ 𝐴𝐵}) |
11 | eqid 2726 | . . 3 ⊢ (ℝ*𝑠 ↾s (0[,]+∞)) = (ℝ*𝑠 ↾s (0[,]+∞)) | |
12 | nfcv 2897 | . . . 4 ⊢ Ⅎ𝑘(0[,]+∞) | |
13 | eqid 2726 | . . . 4 ⊢ (𝑘 ∈ 𝐴 ↦ 𝐵) = (𝑘 ∈ 𝐴 ↦ 𝐵) | |
14 | 2, 6, 12, 3, 13 | fmptdF 32386 | . . 3 ⊢ (𝜑 → (𝑘 ∈ 𝐴 ↦ 𝐵):𝐴⟶(0[,]+∞)) |
15 | inss1 4223 | . . . . . . . . 9 ⊢ (𝒫 𝐴 ∩ Fin) ⊆ 𝒫 𝐴 | |
16 | simpr 484 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) → 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) | |
17 | 15, 16 | sselid 3975 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) → 𝑥 ∈ 𝒫 𝐴) |
18 | 17 | elpwid 4606 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) → 𝑥 ⊆ 𝐴) |
19 | nfcv 2897 | . . . . . . . 8 ⊢ Ⅎ𝑘𝑥 | |
20 | 6, 19 | resmptf 6032 | . . . . . . 7 ⊢ (𝑥 ⊆ 𝐴 → ((𝑘 ∈ 𝐴 ↦ 𝐵) ↾ 𝑥) = (𝑘 ∈ 𝑥 ↦ 𝐵)) |
21 | 18, 20 | syl 17 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) → ((𝑘 ∈ 𝐴 ↦ 𝐵) ↾ 𝑥) = (𝑘 ∈ 𝑥 ↦ 𝐵)) |
22 | 21 | eqcomd 2732 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) → (𝑘 ∈ 𝑥 ↦ 𝐵) = ((𝑘 ∈ 𝐴 ↦ 𝐵) ↾ 𝑥)) |
23 | 22 | oveq2d 7420 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) → ((ℝ*𝑠 ↾s (0[,]+∞)) Σg (𝑘 ∈ 𝑥 ↦ 𝐵)) = ((ℝ*𝑠 ↾s (0[,]+∞)) Σg ((𝑘 ∈ 𝐴 ↦ 𝐵) ↾ 𝑥))) |
24 | 2, 6, 1, 3, 23 | esumval 33574 | . . 3 ⊢ (𝜑 → Σ*𝑘 ∈ 𝐴𝐵 = sup(ran (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦ ((ℝ*𝑠 ↾s (0[,]+∞)) Σg ((𝑘 ∈ 𝐴 ↦ 𝐵) ↾ 𝑥))), ℝ*, < )) |
25 | 11, 1, 14, 24 | xrge0tsmsd 32713 | . 2 ⊢ (𝜑 → ((ℝ*𝑠 ↾s (0[,]+∞)) tsums (𝑘 ∈ 𝐴 ↦ 𝐵)) = {Σ*𝑘 ∈ 𝐴𝐵}) |
26 | 10, 25 | eleqtrrd 2830 | 1 ⊢ (𝜑 → Σ*𝑘 ∈ 𝐴𝐵 ∈ ((ℝ*𝑠 ↾s (0[,]+∞)) tsums (𝑘 ∈ 𝐴 ↦ 𝐵))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 = wceq 1533 Ⅎwnf 1777 ∈ wcel 2098 Ⅎwnfc 2877 ∀wral 3055 ∩ cin 3942 ⊆ wss 3943 𝒫 cpw 4597 {csn 4623 ↦ cmpt 5224 ↾ cres 5671 (class class class)co 7404 Fincfn 8938 0cc0 11109 +∞cpnf 11246 [,]cicc 13330 ↾s cress 17180 Σg cgsu 17393 ℝ*𝑠cxrs 17453 tsums ctsu 23981 Σ*cesum 33555 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2163 ax-ext 2697 ax-rep 5278 ax-sep 5292 ax-nul 5299 ax-pow 5356 ax-pr 5420 ax-un 7721 ax-cnex 11165 ax-resscn 11166 ax-1cn 11167 ax-icn 11168 ax-addcl 11169 ax-addrcl 11170 ax-mulcl 11171 ax-mulrcl 11172 ax-mulcom 11173 ax-addass 11174 ax-mulass 11175 ax-distr 11176 ax-i2m1 11177 ax-1ne0 11178 ax-1rid 11179 ax-rnegex 11180 ax-rrecex 11181 ax-cnre 11182 ax-pre-lttri 11183 ax-pre-lttrn 11184 ax-pre-ltadd 11185 ax-pre-mulgt0 11186 ax-pre-sup 11187 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2704 df-cleq 2718 df-clel 2804 df-nfc 2879 df-ne 2935 df-nel 3041 df-ral 3056 df-rex 3065 df-rmo 3370 df-reu 3371 df-rab 3427 df-v 3470 df-sbc 3773 df-csb 3889 df-dif 3946 df-un 3948 df-in 3950 df-ss 3960 df-pss 3962 df-nul 4318 df-if 4524 df-pw 4599 df-sn 4624 df-pr 4626 df-tp 4628 df-op 4630 df-uni 4903 df-int 4944 df-iun 4992 df-iin 4993 df-br 5142 df-opab 5204 df-mpt 5225 df-tr 5259 df-id 5567 df-eprel 5573 df-po 5581 df-so 5582 df-fr 5624 df-se 5625 df-we 5626 df-xp 5675 df-rel 5676 df-cnv 5677 df-co 5678 df-dm 5679 df-rn 5680 df-res 5681 df-ima 5682 df-pred 6293 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6488 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-isom 6545 df-riota 7360 df-ov 7407 df-oprab 7408 df-mpo 7409 df-of 7666 df-om 7852 df-1st 7971 df-2nd 7972 df-supp 8144 df-frecs 8264 df-wrecs 8295 df-recs 8369 df-rdg 8408 df-1o 8464 df-er 8702 df-map 8821 df-en 8939 df-dom 8940 df-sdom 8941 df-fin 8942 df-fsupp 9361 df-fi 9405 df-sup 9436 df-inf 9437 df-oi 9504 df-card 9933 df-pnf 11251 df-mnf 11252 df-xr 11253 df-ltxr 11254 df-le 11255 df-sub 11447 df-neg 11448 df-div 11873 df-nn 12214 df-2 12276 df-3 12277 df-4 12278 df-5 12279 df-6 12280 df-7 12281 df-8 12282 df-9 12283 df-n0 12474 df-z 12560 df-dec 12679 df-uz 12824 df-q 12934 df-xadd 13096 df-ioo 13331 df-ioc 13332 df-ico 13333 df-icc 13334 df-fz 13488 df-fzo 13631 df-seq 13970 df-hash 14294 df-struct 17087 df-sets 17104 df-slot 17122 df-ndx 17134 df-base 17152 df-ress 17181 df-plusg 17217 df-mulr 17218 df-tset 17223 df-ple 17224 df-ds 17226 df-rest 17375 df-topn 17376 df-0g 17394 df-gsum 17395 df-topgen 17396 df-ordt 17454 df-xrs 17455 df-mre 17537 df-mrc 17538 df-acs 17540 df-ps 18529 df-tsr 18530 df-mgm 18571 df-sgrp 18650 df-mnd 18666 df-submnd 18712 df-cntz 19231 df-cmn 19700 df-fbas 21233 df-fg 21234 df-top 22747 df-topon 22764 df-topsp 22786 df-bases 22800 df-ntr 22875 df-nei 22953 df-cn 23082 df-haus 23170 df-fil 23701 df-fm 23793 df-flim 23794 df-flf 23795 df-tsms 23982 df-esum 33556 |
This theorem is referenced by: esumsplit 33581 esumadd 33585 esumaddf 33589 esumcocn 33608 |
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