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| Mirrors > Home > ILE Home > Th. List > gsummptfidmadd2 | GIF version | ||
| Description: The sum of two group sums expressed as mappings with finite domain, using a function operation. (Contributed by AV, 23-Jul-2019.) |
| Ref | Expression |
|---|---|
| gsummptfidmadd.b | ⊢ 𝐵 = (Base‘𝐺) |
| gsummptfidmadd.p | ⊢ + = (+g‘𝐺) |
| gsummptfidmadd.g | ⊢ (𝜑 → 𝐺 ∈ CMnd) |
| gsummptfidmadd.a | ⊢ (𝜑 → 𝐴 ∈ Fin) |
| gsummptfidmadd.c | ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝐶 ∈ 𝐵) |
| gsummptfidmadd.d | ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝐷 ∈ 𝐵) |
| gsummptfidmadd.f | ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐶) |
| gsummptfidmadd.h | ⊢ 𝐻 = (𝑥 ∈ 𝐴 ↦ 𝐷) |
| Ref | Expression |
|---|---|
| gsummptfidmadd2 | ⊢ (𝜑 → (𝐺 Σg (𝐹 ∘𝑓 + 𝐻)) = ((𝐺 Σg 𝐹) + (𝐺 Σg 𝐻))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | gsummptfidmadd.a | . . . 4 ⊢ (𝜑 → 𝐴 ∈ Fin) | |
| 2 | gsummptfidmadd.c | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝐶 ∈ 𝐵) | |
| 3 | gsummptfidmadd.d | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝐷 ∈ 𝐵) | |
| 4 | gsummptfidmadd.f | . . . . 5 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐶) | |
| 5 | 4 | a1i 9 | . . . 4 ⊢ (𝜑 → 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐶)) |
| 6 | gsummptfidmadd.h | . . . . 5 ⊢ 𝐻 = (𝑥 ∈ 𝐴 ↦ 𝐷) | |
| 7 | 6 | a1i 9 | . . . 4 ⊢ (𝜑 → 𝐻 = (𝑥 ∈ 𝐴 ↦ 𝐷)) |
| 8 | 1, 2, 3, 5, 7 | offval2 6308 | . . 3 ⊢ (𝜑 → (𝐹 ∘𝑓 + 𝐻) = (𝑥 ∈ 𝐴 ↦ (𝐶 + 𝐷))) |
| 9 | 8 | oveq2d 6091 | . 2 ⊢ (𝜑 → (𝐺 Σg (𝐹 ∘𝑓 + 𝐻)) = (𝐺 Σg (𝑥 ∈ 𝐴 ↦ (𝐶 + 𝐷)))) |
| 10 | gsummptfidmadd.b | . . 3 ⊢ 𝐵 = (Base‘𝐺) | |
| 11 | gsummptfidmadd.p | . . 3 ⊢ + = (+g‘𝐺) | |
| 12 | gsummptfidmadd.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ CMnd) | |
| 13 | 10, 11, 12, 1, 2, 3, 4, 6 | gsummptfidmadd 14138 | . 2 ⊢ (𝜑 → (𝐺 Σg (𝑥 ∈ 𝐴 ↦ (𝐶 + 𝐷))) = ((𝐺 Σg 𝐹) + (𝐺 Σg 𝐻))) |
| 14 | 9, 13 | eqtrd 2271 | 1 ⊢ (𝜑 → (𝐺 Σg (𝐹 ∘𝑓 + 𝐻)) = ((𝐺 Σg 𝐹) + (𝐺 Σg 𝐻))) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 = wceq 1402 ∈ wcel 2209 ↦ cmpt 4187 ‘cfv 5372 (class class class)co 6075 ∘𝑓 cof 6290 Fincfn 7012 Basecbs 13330 +gcplusg 13408 CMndccmn 14064 Σg cgsu 14127 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4241 ax-sep 4244 ax-nul 4254 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-iinf 4730 ax-cnex 8260 ax-resscn 8261 ax-1cn 8262 ax-1re 8263 ax-icn 8264 ax-addcl 8265 ax-addrcl 8266 ax-mulcl 8267 ax-mulrcl 8268 ax-addcom 8269 ax-mulcom 8270 ax-addass 8271 ax-mulass 8272 ax-distr 8273 ax-i2m1 8274 ax-0lt1 8275 ax-1rid 8276 ax-0id 8277 ax-rnegex 8278 ax-precex 8279 ax-cnre 8280 ax-pre-ltirr 8281 ax-pre-ltwlin 8282 ax-pre-lttrn 8283 ax-pre-apti 8284 ax-pre-ltadd 8285 ax-pre-mulgt0 8286 |
| This theorem depends on definitions: df-bi 117 df-stab 843 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3636 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-int 3966 df-iun 4009 df-br 4126 df-opab 4188 df-mpt 4189 df-tr 4225 df-id 4433 df-iord 4506 df-on 4508 df-ilim 4509 df-suc 4511 df-iom 4733 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-rn 4780 df-res 4781 df-ima 4782 df-iota 5332 df-fun 5374 df-fn 5375 df-f 5376 df-f1 5377 df-fo 5378 df-f1o 5379 df-fv 5380 df-riota 6028 df-ov 6078 df-oprab 6079 df-mpo 6080 df-of 6292 df-1st 6364 df-2nd 6365 df-recs 6566 df-irdg 6631 df-frec 6652 df-1o 6677 df-oadd 6681 df-er 6797 df-en 7013 df-dom 7014 df-fin 7015 df-pnf 8352 df-mnf 8353 df-xr 8354 df-ltxr 8355 df-le 8356 df-sub 8489 df-neg 8490 df-reap 8893 df-ap 8900 df-inn 9284 df-2 9342 df-n0 9543 df-z 9624 df-uz 9901 df-fz 10391 df-fzo 10528 df-seqfrec 10863 df-ihash 11193 df-ndx 13333 df-slot 13334 df-base 13336 df-plusg 13421 df-0g 13589 df-gzsum 13590 df-mgm 13653 df-sgrp 13694 df-mnd 13707 df-minusg 13786 df-mulg 13900 df-cmn 14066 df-gsumfi 14128 |
| This theorem is referenced by: lgseisenlem3 16105 lgseisenlem4 16106 |
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