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Mirrors > Home > MPE Home > Th. List > gsummptfsadd | Structured version Visualization version GIF version |
Description: The sum of two group sums expressed as mappings. (Contributed by AV, 4-Apr-2019.) (Revised by AV, 9-Jul-2019.) |
Ref | Expression |
---|---|
gsummptfsadd.b | ⊢ 𝐵 = (Base‘𝐺) |
gsummptfsadd.z | ⊢ 0 = (0g‘𝐺) |
gsummptfsadd.p | ⊢ + = (+g‘𝐺) |
gsummptfsadd.g | ⊢ (𝜑 → 𝐺 ∈ CMnd) |
gsummptfsadd.a | ⊢ (𝜑 → 𝐴 ∈ 𝑉) |
gsummptfsadd.c | ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝐶 ∈ 𝐵) |
gsummptfsadd.d | ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝐷 ∈ 𝐵) |
gsummptfsadd.f | ⊢ (𝜑 → 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐶)) |
gsummptfsadd.h | ⊢ (𝜑 → 𝐻 = (𝑥 ∈ 𝐴 ↦ 𝐷)) |
gsummptfsadd.w | ⊢ (𝜑 → 𝐹 finSupp 0 ) |
gsummptfsadd.v | ⊢ (𝜑 → 𝐻 finSupp 0 ) |
Ref | Expression |
---|---|
gsummptfsadd | ⊢ (𝜑 → (𝐺 Σg (𝑥 ∈ 𝐴 ↦ (𝐶 + 𝐷))) = ((𝐺 Σg 𝐹) + (𝐺 Σg 𝐻))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | gsummptfsadd.a | . . . . 5 ⊢ (𝜑 → 𝐴 ∈ 𝑉) | |
2 | gsummptfsadd.c | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝐶 ∈ 𝐵) | |
3 | gsummptfsadd.d | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝐷 ∈ 𝐵) | |
4 | gsummptfsadd.f | . . . . 5 ⊢ (𝜑 → 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐶)) | |
5 | gsummptfsadd.h | . . . . 5 ⊢ (𝜑 → 𝐻 = (𝑥 ∈ 𝐴 ↦ 𝐷)) | |
6 | 1, 2, 3, 4, 5 | offval2 6914 | . . . 4 ⊢ (𝜑 → (𝐹 ∘𝑓 + 𝐻) = (𝑥 ∈ 𝐴 ↦ (𝐶 + 𝐷))) |
7 | 6 | eqcomd 2628 | . . 3 ⊢ (𝜑 → (𝑥 ∈ 𝐴 ↦ (𝐶 + 𝐷)) = (𝐹 ∘𝑓 + 𝐻)) |
8 | 7 | oveq2d 6666 | . 2 ⊢ (𝜑 → (𝐺 Σg (𝑥 ∈ 𝐴 ↦ (𝐶 + 𝐷))) = (𝐺 Σg (𝐹 ∘𝑓 + 𝐻))) |
9 | gsummptfsadd.b | . . 3 ⊢ 𝐵 = (Base‘𝐺) | |
10 | gsummptfsadd.z | . . 3 ⊢ 0 = (0g‘𝐺) | |
11 | gsummptfsadd.p | . . 3 ⊢ + = (+g‘𝐺) | |
12 | gsummptfsadd.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ CMnd) | |
13 | eqid 2622 | . . . . 5 ⊢ (𝑥 ∈ 𝐴 ↦ 𝐶) = (𝑥 ∈ 𝐴 ↦ 𝐶) | |
14 | 2, 13 | fmptd 6385 | . . . 4 ⊢ (𝜑 → (𝑥 ∈ 𝐴 ↦ 𝐶):𝐴⟶𝐵) |
15 | 4 | feq1d 6030 | . . . 4 ⊢ (𝜑 → (𝐹:𝐴⟶𝐵 ↔ (𝑥 ∈ 𝐴 ↦ 𝐶):𝐴⟶𝐵)) |
16 | 14, 15 | mpbird 247 | . . 3 ⊢ (𝜑 → 𝐹:𝐴⟶𝐵) |
17 | eqid 2622 | . . . . 5 ⊢ (𝑥 ∈ 𝐴 ↦ 𝐷) = (𝑥 ∈ 𝐴 ↦ 𝐷) | |
18 | 3, 17 | fmptd 6385 | . . . 4 ⊢ (𝜑 → (𝑥 ∈ 𝐴 ↦ 𝐷):𝐴⟶𝐵) |
19 | 5 | feq1d 6030 | . . . 4 ⊢ (𝜑 → (𝐻:𝐴⟶𝐵 ↔ (𝑥 ∈ 𝐴 ↦ 𝐷):𝐴⟶𝐵)) |
20 | 18, 19 | mpbird 247 | . . 3 ⊢ (𝜑 → 𝐻:𝐴⟶𝐵) |
21 | gsummptfsadd.w | . . 3 ⊢ (𝜑 → 𝐹 finSupp 0 ) | |
22 | gsummptfsadd.v | . . 3 ⊢ (𝜑 → 𝐻 finSupp 0 ) | |
23 | 9, 10, 11, 12, 1, 16, 20, 21, 22 | gsumadd 18323 | . 2 ⊢ (𝜑 → (𝐺 Σg (𝐹 ∘𝑓 + 𝐻)) = ((𝐺 Σg 𝐹) + (𝐺 Σg 𝐻))) |
24 | 8, 23 | eqtrd 2656 | 1 ⊢ (𝜑 → (𝐺 Σg (𝑥 ∈ 𝐴 ↦ (𝐶 + 𝐷))) = ((𝐺 Σg 𝐹) + (𝐺 Σg 𝐻))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 384 = wceq 1483 ∈ wcel 1990 class class class wbr 4653 ↦ cmpt 4729 ⟶wf 5884 ‘cfv 5888 (class class class)co 6650 ∘𝑓 cof 6895 finSupp cfsupp 8275 Basecbs 15857 +gcplusg 15941 0gc0g 16100 Σg cgsu 16101 CMndccmn 18193 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 ax-pre-mulgt0 10013 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rmo 2920 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-int 4476 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-se 5074 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-isom 5897 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-of 6897 df-om 7066 df-1st 7168 df-2nd 7169 df-supp 7296 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-1o 7560 df-oadd 7564 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-fin 7959 df-fsupp 8276 df-oi 8415 df-card 8765 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-nn 11021 df-2 11079 df-n0 11293 df-z 11378 df-uz 11688 df-fz 12327 df-fzo 12466 df-seq 12802 df-hash 13118 df-ndx 15860 df-slot 15861 df-base 15863 df-sets 15864 df-ress 15865 df-plusg 15954 df-0g 16102 df-gsum 16103 df-mgm 17242 df-sgrp 17284 df-mnd 17295 df-submnd 17336 df-cntz 17750 df-cmn 18195 |
This theorem is referenced by: gsummptfidmadd 18325 frlmphl 20120 pm2mpghm 20621 lincsum 42218 |
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