| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > esumss | Structured version Visualization version GIF version | ||
| Description: Change the index set to a subset by adding zeroes. (Contributed by Thierry Arnoux, 19-Jun-2017.) |
| Ref | Expression |
|---|---|
| esumss.p | ⊢ Ⅎ𝑘𝜑 |
| esumss.a | ⊢ Ⅎ𝑘𝐴 |
| esumss.b | ⊢ Ⅎ𝑘𝐵 |
| esumss.1 | ⊢ (𝜑 → 𝐴 ⊆ 𝐵) |
| esumss.2 | ⊢ (𝜑 → 𝐵 ∈ 𝑉) |
| esumss.3 | ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → 𝐶 ∈ (0[,]+∞)) |
| esumss.4 | ⊢ ((𝜑 ∧ 𝑘 ∈ (𝐵 ∖ 𝐴)) → 𝐶 = 0) |
| Ref | Expression |
|---|---|
| esumss | ⊢ (𝜑 → Σ*𝑘 ∈ 𝐴𝐶 = Σ*𝑘 ∈ 𝐵𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | esumss.1 | . . . . . 6 ⊢ (𝜑 → 𝐴 ⊆ 𝐵) | |
| 2 | esumss.b | . . . . . . 7 ⊢ Ⅎ𝑘𝐵 | |
| 3 | esumss.a | . . . . . . 7 ⊢ Ⅎ𝑘𝐴 | |
| 4 | 2, 3 | resmptf 5999 | . . . . . 6 ⊢ (𝐴 ⊆ 𝐵 → ((𝑘 ∈ 𝐵 ↦ 𝐶) ↾ 𝐴) = (𝑘 ∈ 𝐴 ↦ 𝐶)) |
| 5 | 1, 4 | syl 17 | . . . . 5 ⊢ (𝜑 → ((𝑘 ∈ 𝐵 ↦ 𝐶) ↾ 𝐴) = (𝑘 ∈ 𝐴 ↦ 𝐶)) |
| 6 | 5 | oveq2d 7377 | . . . 4 ⊢ (𝜑 → ((ℝ*𝑠 ↾s (0[,]+∞)) tsums ((𝑘 ∈ 𝐵 ↦ 𝐶) ↾ 𝐴)) = ((ℝ*𝑠 ↾s (0[,]+∞)) tsums (𝑘 ∈ 𝐴 ↦ 𝐶))) |
| 7 | xrge0base 17565 | . . . . 5 ⊢ (0[,]+∞) = (Base‘(ℝ*𝑠 ↾s (0[,]+∞))) | |
| 8 | xrge00 33092 | . . . . 5 ⊢ 0 = (0g‘(ℝ*𝑠 ↾s (0[,]+∞))) | |
| 9 | xrge0cmn 21437 | . . . . . 6 ⊢ (ℝ*𝑠 ↾s (0[,]+∞)) ∈ CMnd | |
| 10 | 9 | a1i 11 | . . . . 5 ⊢ (𝜑 → (ℝ*𝑠 ↾s (0[,]+∞)) ∈ CMnd) |
| 11 | xrge0tps 34105 | . . . . . 6 ⊢ (ℝ*𝑠 ↾s (0[,]+∞)) ∈ TopSp | |
| 12 | 11 | a1i 11 | . . . . 5 ⊢ (𝜑 → (ℝ*𝑠 ↾s (0[,]+∞)) ∈ TopSp) |
| 13 | esumss.2 | . . . . 5 ⊢ (𝜑 → 𝐵 ∈ 𝑉) | |
| 14 | esumss.p | . . . . . 6 ⊢ Ⅎ𝑘𝜑 | |
| 15 | nfcv 2899 | . . . . . 6 ⊢ Ⅎ𝑘(0[,]+∞) | |
| 16 | esumss.3 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐵) → 𝐶 ∈ (0[,]+∞)) | |
| 17 | eqid 2737 | . . . . . 6 ⊢ (𝑘 ∈ 𝐵 ↦ 𝐶) = (𝑘 ∈ 𝐵 ↦ 𝐶) | |
| 18 | 14, 2, 15, 16, 17 | fmptdF 32747 | . . . . 5 ⊢ (𝜑 → (𝑘 ∈ 𝐵 ↦ 𝐶):𝐵⟶(0[,]+∞)) |
| 19 | esumss.4 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑘 ∈ (𝐵 ∖ 𝐴)) → 𝐶 = 0) | |
| 20 | 14, 2, 3, 19, 13 | suppss2f 32729 | . . . . 5 ⊢ (𝜑 → ((𝑘 ∈ 𝐵 ↦ 𝐶) supp 0) ⊆ 𝐴) |
| 21 | 7, 8, 10, 12, 13, 18, 20 | tsmsres 24122 | . . . 4 ⊢ (𝜑 → ((ℝ*𝑠 ↾s (0[,]+∞)) tsums ((𝑘 ∈ 𝐵 ↦ 𝐶) ↾ 𝐴)) = ((ℝ*𝑠 ↾s (0[,]+∞)) tsums (𝑘 ∈ 𝐵 ↦ 𝐶))) |
| 22 | 6, 21 | eqtr3d 2774 | . . 3 ⊢ (𝜑 → ((ℝ*𝑠 ↾s (0[,]+∞)) tsums (𝑘 ∈ 𝐴 ↦ 𝐶)) = ((ℝ*𝑠 ↾s (0[,]+∞)) tsums (𝑘 ∈ 𝐵 ↦ 𝐶))) |
| 23 | 22 | unieqd 4864 | . 2 ⊢ (𝜑 → ∪ ((ℝ*𝑠 ↾s (0[,]+∞)) tsums (𝑘 ∈ 𝐴 ↦ 𝐶)) = ∪ ((ℝ*𝑠 ↾s (0[,]+∞)) tsums (𝑘 ∈ 𝐵 ↦ 𝐶))) |
| 24 | df-esum 34191 | . 2 ⊢ Σ*𝑘 ∈ 𝐴𝐶 = ∪ ((ℝ*𝑠 ↾s (0[,]+∞)) tsums (𝑘 ∈ 𝐴 ↦ 𝐶)) | |
| 25 | df-esum 34191 | . 2 ⊢ Σ*𝑘 ∈ 𝐵𝐶 = ∪ ((ℝ*𝑠 ↾s (0[,]+∞)) tsums (𝑘 ∈ 𝐵 ↦ 𝐶)) | |
| 26 | 23, 24, 25 | 3eqtr4g 2797 | 1 ⊢ (𝜑 → Σ*𝑘 ∈ 𝐴𝐶 = Σ*𝑘 ∈ 𝐵𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 Ⅎwnf 1785 ∈ wcel 2114 Ⅎwnfc 2884 ∖ cdif 3887 ⊆ wss 3890 ∪ cuni 4851 ↦ cmpt 5167 ↾ cres 5627 (class class class)co 7361 0cc0 11032 +∞cpnf 11170 [,]cicc 13295 ↾s cress 17194 ℝ*𝑠cxrs 17458 CMndccmn 19749 TopSpctps 22910 tsums ctsu 24104 Σ*cesum 34190 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5303 ax-pr 5371 ax-un 7683 ax-cnex 11088 ax-resscn 11089 ax-1cn 11090 ax-icn 11091 ax-addcl 11092 ax-addrcl 11093 ax-mulcl 11094 ax-mulrcl 11095 ax-mulcom 11096 ax-addass 11097 ax-mulass 11098 ax-distr 11099 ax-i2m1 11100 ax-1ne0 11101 ax-1rid 11102 ax-rnegex 11103 ax-rrecex 11104 ax-cnre 11105 ax-pre-lttri 11106 ax-pre-lttrn 11107 ax-pre-ltadd 11108 ax-pre-mulgt0 11109 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-se 5579 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-isom 6502 df-riota 7318 df-ov 7364 df-oprab 7365 df-mpo 7366 df-om 7812 df-1st 7936 df-2nd 7937 df-supp 8105 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-1o 8399 df-2o 8400 df-er 8637 df-map 8769 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-fsupp 9269 df-fi 9318 df-oi 9419 df-card 9857 df-pnf 11175 df-mnf 11176 df-xr 11177 df-ltxr 11178 df-le 11179 df-sub 11373 df-neg 11374 df-nn 12169 df-2 12238 df-3 12239 df-4 12240 df-5 12241 df-6 12242 df-7 12243 df-8 12244 df-9 12245 df-n0 12432 df-z 12519 df-dec 12639 df-uz 12783 df-xadd 13058 df-icc 13299 df-fz 13456 df-fzo 13603 df-seq 13958 df-hash 14287 df-struct 17111 df-sets 17128 df-slot 17146 df-ndx 17158 df-base 17174 df-ress 17195 df-plusg 17227 df-mulr 17228 df-tset 17233 df-ple 17234 df-ds 17236 df-rest 17379 df-topn 17380 df-0g 17398 df-gsum 17399 df-topgen 17400 df-ordt 17459 df-xrs 17460 df-ps 18526 df-tsr 18527 df-mgm 18602 df-sgrp 18681 df-mnd 18697 df-submnd 18746 df-cntz 19286 df-cmn 19751 df-fbas 21344 df-fg 21345 df-top 22872 df-topon 22889 df-topsp 22911 df-bases 22924 df-ntr 22998 df-nei 23076 df-fil 23824 df-fm 23916 df-flim 23917 df-flf 23918 df-tsms 24105 df-esum 34191 |
| This theorem is referenced by: esumpinfval 34236 |
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