| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > esumsplit | Structured version Visualization version GIF version | ||
| Description: Split an extended sum into two parts. (Contributed by Thierry Arnoux, 9-May-2017.) |
| Ref | Expression |
|---|---|
| esumsplit.1 | ⊢ Ⅎ𝑘𝜑 |
| esumsplit.2 | ⊢ Ⅎ𝑘𝐴 |
| esumsplit.3 | ⊢ Ⅎ𝑘𝐵 |
| esumsplit.4 | ⊢ (𝜑 → 𝐴 ∈ V) |
| esumsplit.5 | ⊢ (𝜑 → 𝐵 ∈ V) |
| esumsplit.6 | ⊢ (𝜑 → (𝐴 ∩ 𝐵) = ∅) |
| esumsplit.7 | ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → 𝐶 ∈ (0[,]+∞)) |
| esumsplit.8 | ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → 𝐶 ∈ (0[,]+∞)) |
| Ref | Expression |
|---|---|
| esumsplit | ⊢ (𝜑 → Σ*𝑘 ∈ (𝐴 ∪ 𝐵)𝐶 = (Σ*𝑘 ∈ 𝐴𝐶 +𝑒 Σ*𝑘 ∈ 𝐵𝐶)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | esumsplit.1 | . 2 ⊢ Ⅎ𝑘𝜑 | |
| 2 | esumsplit.2 | . . 3 ⊢ Ⅎ𝑘𝐴 | |
| 3 | esumsplit.3 | . . 3 ⊢ Ⅎ𝑘𝐵 | |
| 4 | 2, 3 | nfun 4132 | . 2 ⊢ Ⅎ𝑘(𝐴 ∪ 𝐵) |
| 5 | esumsplit.4 | . . 3 ⊢ (𝜑 → 𝐴 ∈ V) | |
| 6 | esumsplit.5 | . . 3 ⊢ (𝜑 → 𝐵 ∈ V) | |
| 7 | unexg 7742 | . . 3 ⊢ ((𝐴 ∈ V ∧ 𝐵 ∈ V) → (𝐴 ∪ 𝐵) ∈ V) | |
| 8 | 5, 6, 7 | syl2anc 595 | . 2 ⊢ (𝜑 → (𝐴 ∪ 𝐵) ∈ V) |
| 9 | elun 4115 | . . 3 ⊢ (𝑘 ∈ (𝐴 ∪ 𝐵) ↔ (𝑘 ∈ 𝐴 ∨ 𝑘 ∈ 𝐵)) | |
| 10 | esumsplit.7 | . . . 4 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → 𝐶 ∈ (0[,]+∞)) | |
| 11 | esumsplit.8 | . . . 4 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → 𝐶 ∈ (0[,]+∞)) | |
| 12 | 10, 11 | jaodan 972 | . . 3 ⊢ ((𝜑 ∧ (𝑘 ∈ 𝐴 ∨ 𝑘 ∈ 𝐵)) → 𝐶 ∈ (0[,]+∞)) |
| 13 | 9, 12 | sylan2b 605 | . 2 ⊢ ((𝜑 ∧ 𝑘 ∈ (𝐴 ∪ 𝐵)) → 𝐶 ∈ (0[,]+∞)) |
| 14 | xrge0base 17661 | . . 3 ⊢ (0[,]+∞) = (Base‘(ℝ*𝑠 ↾s (0[,]+∞))) | |
| 15 | xrge0plusg 21558 | . . 3 ⊢ +𝑒 = (+g‘(ℝ*𝑠 ↾s (0[,]+∞))) | |
| 16 | xrge0cmn 21563 | . . . 4 ⊢ (ℝ*𝑠 ↾s (0[,]+∞)) ∈ CMnd | |
| 17 | 16 | a1i 11 | . . 3 ⊢ (𝜑 → (ℝ*𝑠 ↾s (0[,]+∞)) ∈ CMnd) |
| 18 | xrge0tmd 34280 | . . . 4 ⊢ (ℝ*𝑠 ↾s (0[,]+∞)) ∈ TopMnd | |
| 19 | 18 | a1i 11 | . . 3 ⊢ (𝜑 → (ℝ*𝑠 ↾s (0[,]+∞)) ∈ TopMnd) |
| 20 | nfcv 2931 | . . . 4 ⊢ Ⅎ𝑘(0[,]+∞) | |
| 21 | eqid 2769 | . . . 4 ⊢ (𝑘 ∈ (𝐴 ∪ 𝐵) ↦ 𝐶) = (𝑘 ∈ (𝐴 ∪ 𝐵) ↦ 𝐶) | |
| 22 | 1, 4, 20, 13, 21 | fmptdF 32942 | . . 3 ⊢ (𝜑 → (𝑘 ∈ (𝐴 ∪ 𝐵) ↦ 𝐶):(𝐴 ∪ 𝐵)⟶(0[,]+∞)) |
| 23 | 1, 2, 5, 10 | esumel 34382 | . . . 4 ⊢ (𝜑 → Σ*𝑘 ∈ 𝐴𝐶 ∈ ((ℝ*𝑠 ↾s (0[,]+∞)) tsums (𝑘 ∈ 𝐴 ↦ 𝐶))) |
| 24 | ssun1 4139 | . . . . . 6 ⊢ 𝐴 ⊆ (𝐴 ∪ 𝐵) | |
| 25 | 4, 2 | resmptf 6042 | . . . . . 6 ⊢ (𝐴 ⊆ (𝐴 ∪ 𝐵) → ((𝑘 ∈ (𝐴 ∪ 𝐵) ↦ 𝐶) ↾ 𝐴) = (𝑘 ∈ 𝐴 ↦ 𝐶)) |
| 26 | 24, 25 | mp1i 14 | . . . . 5 ⊢ (𝜑 → ((𝑘 ∈ (𝐴 ∪ 𝐵) ↦ 𝐶) ↾ 𝐴) = (𝑘 ∈ 𝐴 ↦ 𝐶)) |
| 27 | 26 | oveq2d 7427 | . . . 4 ⊢ (𝜑 → ((ℝ*𝑠 ↾s (0[,]+∞)) tsums ((𝑘 ∈ (𝐴 ∪ 𝐵) ↦ 𝐶) ↾ 𝐴)) = ((ℝ*𝑠 ↾s (0[,]+∞)) tsums (𝑘 ∈ 𝐴 ↦ 𝐶))) |
| 28 | 23, 27 | eleqtrrd 2872 | . . 3 ⊢ (𝜑 → Σ*𝑘 ∈ 𝐴𝐶 ∈ ((ℝ*𝑠 ↾s (0[,]+∞)) tsums ((𝑘 ∈ (𝐴 ∪ 𝐵) ↦ 𝐶) ↾ 𝐴))) |
| 29 | 1, 3, 6, 11 | esumel 34382 | . . . 4 ⊢ (𝜑 → Σ*𝑘 ∈ 𝐵𝐶 ∈ ((ℝ*𝑠 ↾s (0[,]+∞)) tsums (𝑘 ∈ 𝐵 ↦ 𝐶))) |
| 30 | ssun2 4140 | . . . . . 6 ⊢ 𝐵 ⊆ (𝐴 ∪ 𝐵) | |
| 31 | 4, 3 | resmptf 6042 | . . . . . 6 ⊢ (𝐵 ⊆ (𝐴 ∪ 𝐵) → ((𝑘 ∈ (𝐴 ∪ 𝐵) ↦ 𝐶) ↾ 𝐵) = (𝑘 ∈ 𝐵 ↦ 𝐶)) |
| 32 | 30, 31 | mp1i 14 | . . . . 5 ⊢ (𝜑 → ((𝑘 ∈ (𝐴 ∪ 𝐵) ↦ 𝐶) ↾ 𝐵) = (𝑘 ∈ 𝐵 ↦ 𝐶)) |
| 33 | 32 | oveq2d 7427 | . . . 4 ⊢ (𝜑 → ((ℝ*𝑠 ↾s (0[,]+∞)) tsums ((𝑘 ∈ (𝐴 ∪ 𝐵) ↦ 𝐶) ↾ 𝐵)) = ((ℝ*𝑠 ↾s (0[,]+∞)) tsums (𝑘 ∈ 𝐵 ↦ 𝐶))) |
| 34 | 29, 33 | eleqtrrd 2872 | . . 3 ⊢ (𝜑 → Σ*𝑘 ∈ 𝐵𝐶 ∈ ((ℝ*𝑠 ↾s (0[,]+∞)) tsums ((𝑘 ∈ (𝐴 ∪ 𝐵) ↦ 𝐶) ↾ 𝐵))) |
| 35 | esumsplit.6 | . . 3 ⊢ (𝜑 → (𝐴 ∩ 𝐵) = ∅) | |
| 36 | eqidd 2770 | . . 3 ⊢ (𝜑 → (𝐴 ∪ 𝐵) = (𝐴 ∪ 𝐵)) | |
| 37 | 14, 15, 17, 19, 8, 22, 28, 34, 35, 36 | tsmssplit 24278 | . 2 ⊢ (𝜑 → (Σ*𝑘 ∈ 𝐴𝐶 +𝑒 Σ*𝑘 ∈ 𝐵𝐶) ∈ ((ℝ*𝑠 ↾s (0[,]+∞)) tsums (𝑘 ∈ (𝐴 ∪ 𝐵) ↦ 𝐶))) |
| 38 | 1, 4, 8, 13, 37 | esumid 34379 | 1 ⊢ (𝜑 → Σ*𝑘 ∈ (𝐴 ∪ 𝐵)𝐶 = (Σ*𝑘 ∈ 𝐴𝐶 +𝑒 Σ*𝑘 ∈ 𝐵𝐶)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∨ wo 860 = wceq 1567 Ⅎwnf 1810 ∈ wcel 2149 Ⅎwnfc 2916 Vcvv 3463 ∪ cun 3911 ∩ cin 3912 ⊆ wss 3913 ∅c0 4294 ↦ cmpt 5196 ↾ cres 5664 (class class class)co 7411 0cc0 11100 +∞cpnf 11240 +𝑒 cxad 13135 [,]cicc 13375 ↾s cress 17290 ℝ*𝑠cxrs 17554 CMndccmn 19850 TopMndctmd 24196 tsums ctsu 24252 Σ*cesum 34362 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-inf2 9610 ax-cnex 11156 ax-resscn 11157 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-mulcom 11164 ax-addass 11165 ax-mulass 11166 ax-distr 11167 ax-i2m1 11168 ax-1ne0 11169 ax-1rid 11170 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 ax-pre-lttri 11174 ax-pre-lttrn 11175 ax-pre-ltadd 11176 ax-pre-mulgt0 11177 ax-pre-sup 11178 ax-addf 11179 ax-mulf 11180 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4877 df-int 4917 df-iun 4962 df-iin 4963 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-se 5616 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-isom 6546 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-of 7675 df-om 7863 df-1st 7986 df-2nd 7987 df-supp 8157 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-1o 8453 df-2o 8454 df-er 8694 df-map 8826 df-pm 8827 df-ixp 8896 df-en 8944 df-dom 8945 df-sdom 8946 df-fin 8947 df-fsupp 9322 df-fi 9371 df-sup 9402 df-inf 9403 df-oi 9472 df-card 9925 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-sub 11443 df-neg 11444 df-div 11872 df-nn 12234 df-2 12303 df-3 12304 df-4 12305 df-5 12306 df-6 12307 df-7 12308 df-8 12309 df-9 12310 df-n0 12505 df-z 12592 df-dec 12712 df-uz 12863 df-q 12973 df-rp 13017 df-xneg 13137 df-xadd 13138 df-xmul 13139 df-ioo 13376 df-ioc 13377 df-ico 13378 df-icc 13379 df-fz 13536 df-fzo 13683 df-fl 13825 df-mod 13903 df-seq 14038 df-exp 14098 df-fac 14310 df-bc 14339 df-hash 14367 df-shft 15104 df-cj 15150 df-re 15151 df-im 15152 df-sqrt 15286 df-abs 15287 df-limsup 15522 df-clim 15539 df-rlim 15540 df-sum 15738 df-ef 16121 df-sin 16123 df-cos 16124 df-pi 16126 df-struct 17207 df-sets 17224 df-slot 17242 df-ndx 17254 df-base 17270 df-ress 17291 df-plusg 17323 df-mulr 17324 df-starv 17325 df-sca 17326 df-vsca 17327 df-ip 17328 df-tset 17329 df-ple 17330 df-ds 17332 df-unif 17333 df-hom 17334 df-cco 17335 df-rest 17475 df-topn 17476 df-0g 17494 df-gsum 17495 df-topgen 17496 df-pt 17497 df-prds 17500 df-ordt 17555 df-xrs 17556 df-qtop 17561 df-imas 17562 df-xps 17564 df-mre 17638 df-mrc 17639 df-acs 17641 df-ps 18622 df-tsr 18623 df-plusf 18697 df-mgm 18698 df-sgrp 18777 df-mnd 18793 df-mhm 18841 df-submnd 18842 df-grp 19003 df-minusg 19004 df-sbg 19005 df-mulg 19134 df-subg 19189 df-cntz 19387 df-cmn 19852 df-abl 19853 df-mgp 20217 df-rng 20231 df-ur 20264 df-ring 20317 df-cring 20318 df-subrng 20631 df-subrg 20655 df-abv 20890 df-lmod 20961 df-scaf 20962 df-sra 21272 df-rgmod 21273 df-psmet 21483 df-xmet 21484 df-met 21485 df-bl 21486 df-mopn 21487 df-fbas 21488 df-fg 21489 df-cnfld 21492 df-top 23020 df-topon 23037 df-topsp 23059 df-bases 23072 df-cld 23145 df-ntr 23146 df-cls 23147 df-nei 23224 df-lp 23262 df-perf 23263 df-cn 23353 df-cnp 23354 df-haus 23441 df-tx 23688 df-hmeo 23881 df-fil 23972 df-fm 24064 df-flim 24065 df-flf 24066 df-tmd 24198 df-tgp 24199 df-tsms 24253 df-trg 24286 df-xms 24446 df-ms 24447 df-tms 24448 df-nm 24708 df-ngp 24709 df-nrg 24711 df-nlm 24712 df-ii 25005 df-cncf 25006 df-limc 25994 df-dv 25995 df-log 26687 df-esum 34363 |
| This theorem is referenced by: esummono 34389 esumpad 34390 esumpr 34401 esumrnmpt2 34403 esumfzf 34404 esumpmono 34414 hasheuni 34420 esum2dlem 34427 measvuni 34549 ddemeas 34571 carsgclctunlem1 34652 |
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