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Mirrors > Home > MPE Home > Th. List > gsummptfidmadd | Structured version Visualization version GIF version |
Description: The sum of two group sums expressed as mappings with finite domain. (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 |
---|---|
gsummptfidmadd | ⊢ (𝜑 → (𝐺 Σg (𝑥 ∈ 𝐴 ↦ (𝐶 + 𝐷))) = ((𝐺 Σg 𝐹) + (𝐺 Σg 𝐻))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | gsummptfidmadd.b | . 2 ⊢ 𝐵 = (Base‘𝐺) | |
2 | eqid 2737 | . 2 ⊢ (0g‘𝐺) = (0g‘𝐺) | |
3 | gsummptfidmadd.p | . 2 ⊢ + = (+g‘𝐺) | |
4 | gsummptfidmadd.g | . 2 ⊢ (𝜑 → 𝐺 ∈ CMnd) | |
5 | gsummptfidmadd.a | . 2 ⊢ (𝜑 → 𝐴 ∈ Fin) | |
6 | gsummptfidmadd.c | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝐶 ∈ 𝐵) | |
7 | gsummptfidmadd.d | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → 𝐷 ∈ 𝐵) | |
8 | gsummptfidmadd.f | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐶) | |
9 | 8 | a1i 11 | . 2 ⊢ (𝜑 → 𝐹 = (𝑥 ∈ 𝐴 ↦ 𝐶)) |
10 | gsummptfidmadd.h | . . 3 ⊢ 𝐻 = (𝑥 ∈ 𝐴 ↦ 𝐷) | |
11 | 10 | a1i 11 | . 2 ⊢ (𝜑 → 𝐻 = (𝑥 ∈ 𝐴 ↦ 𝐷)) |
12 | fvexd 6826 | . . 3 ⊢ (𝜑 → (0g‘𝐺) ∈ V) | |
13 | 8, 5, 6, 12 | fsuppmptdm 9209 | . 2 ⊢ (𝜑 → 𝐹 finSupp (0g‘𝐺)) |
14 | 10, 5, 7, 12 | fsuppmptdm 9209 | . 2 ⊢ (𝜑 → 𝐻 finSupp (0g‘𝐺)) |
15 | 1, 2, 3, 4, 5, 6, 7, 9, 11, 13, 14 | gsummptfsadd 19593 | 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 396 = wceq 1540 ∈ wcel 2105 Vcvv 3441 ↦ cmpt 5170 ‘cfv 6465 (class class class)co 7315 Fincfn 8781 Basecbs 16982 +gcplusg 17032 0gc0g 17220 Σg cgsu 17221 CMndccmn 19454 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2153 ax-12 2170 ax-ext 2708 ax-rep 5224 ax-sep 5238 ax-nul 5245 ax-pow 5303 ax-pr 5367 ax-un 7628 ax-cnex 11000 ax-resscn 11001 ax-1cn 11002 ax-icn 11003 ax-addcl 11004 ax-addrcl 11005 ax-mulcl 11006 ax-mulrcl 11007 ax-mulcom 11008 ax-addass 11009 ax-mulass 11010 ax-distr 11011 ax-i2m1 11012 ax-1ne0 11013 ax-1rid 11014 ax-rnegex 11015 ax-rrecex 11016 ax-cnre 11017 ax-pre-lttri 11018 ax-pre-lttrn 11019 ax-pre-ltadd 11020 ax-pre-mulgt0 11021 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2729 df-clel 2815 df-nfc 2887 df-ne 2942 df-nel 3048 df-ral 3063 df-rex 3072 df-rmo 3350 df-reu 3351 df-rab 3405 df-v 3443 df-sbc 3727 df-csb 3843 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-pss 3916 df-nul 4268 df-if 4472 df-pw 4547 df-sn 4572 df-pr 4574 df-op 4578 df-uni 4851 df-int 4893 df-iun 4939 df-br 5088 df-opab 5150 df-mpt 5171 df-tr 5205 df-id 5507 df-eprel 5513 df-po 5521 df-so 5522 df-fr 5562 df-se 5563 df-we 5564 df-xp 5613 df-rel 5614 df-cnv 5615 df-co 5616 df-dm 5617 df-rn 5618 df-res 5619 df-ima 5620 df-pred 6224 df-ord 6291 df-on 6292 df-lim 6293 df-suc 6294 df-iota 6417 df-fun 6467 df-fn 6468 df-f 6469 df-f1 6470 df-fo 6471 df-f1o 6472 df-fv 6473 df-isom 6474 df-riota 7272 df-ov 7318 df-oprab 7319 df-mpo 7320 df-of 7573 df-om 7758 df-1st 7876 df-2nd 7877 df-supp 8025 df-frecs 8144 df-wrecs 8175 df-recs 8249 df-rdg 8288 df-1o 8344 df-er 8546 df-en 8782 df-dom 8783 df-sdom 8784 df-fin 8785 df-fsupp 9199 df-oi 9339 df-card 9768 df-pnf 11084 df-mnf 11085 df-xr 11086 df-ltxr 11087 df-le 11088 df-sub 11280 df-neg 11281 df-nn 12047 df-2 12109 df-n0 12307 df-z 12393 df-uz 12656 df-fz 13313 df-fzo 13456 df-seq 13795 df-hash 14118 df-sets 16935 df-slot 16953 df-ndx 16965 df-base 16983 df-ress 17012 df-plusg 17045 df-0g 17222 df-gsum 17223 df-mgm 18396 df-sgrp 18445 df-mnd 18456 df-submnd 18501 df-cntz 18992 df-cmn 19456 |
This theorem is referenced by: gsummptfidmadd2 19595 srgbinomlem 19848 |
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