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| Mirrors > Home > MPE Home > Th. List > gsumadd | Structured version Visualization version GIF version | ||
| Description: The sum of two group sums. (Contributed by Mario Carneiro, 19-Dec-2014.) (Revised by Mario Carneiro, 25-Apr-2016.) (Revised by AV, 5-Jun-2019.) |
| Ref | Expression |
|---|---|
| gsumadd.b | ⊢ 𝐵 = (Base‘𝐺) |
| gsumadd.z | ⊢ 0 = (0g‘𝐺) |
| gsumadd.p | ⊢ + = (+g‘𝐺) |
| gsumadd.g | ⊢ (𝜑 → 𝐺 ∈ CMnd) |
| gsumadd.a | ⊢ (𝜑 → 𝐴 ∈ 𝑉) |
| gsumadd.f | ⊢ (𝜑 → 𝐹:𝐴⟶𝐵) |
| gsumadd.h | ⊢ (𝜑 → 𝐻:𝐴⟶𝐵) |
| gsumadd.fn | ⊢ (𝜑 → 𝐹 finSupp 0 ) |
| gsumadd.hn | ⊢ (𝜑 → 𝐻 finSupp 0 ) |
| Ref | Expression |
|---|---|
| gsumadd | ⊢ (𝜑 → (𝐺 Σg (𝐹 ∘f + 𝐻)) = ((𝐺 Σg 𝐹) + (𝐺 Σg 𝐻))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | gsumadd.b | . 2 ⊢ 𝐵 = (Base‘𝐺) | |
| 2 | gsumadd.z | . 2 ⊢ 0 = (0g‘𝐺) | |
| 3 | gsumadd.p | . 2 ⊢ + = (+g‘𝐺) | |
| 4 | eqid 2729 | . 2 ⊢ (Cntz‘𝐺) = (Cntz‘𝐺) | |
| 5 | gsumadd.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ CMnd) | |
| 6 | cmnmnd 19727 | . . 3 ⊢ (𝐺 ∈ CMnd → 𝐺 ∈ Mnd) | |
| 7 | 5, 6 | syl 17 | . 2 ⊢ (𝜑 → 𝐺 ∈ Mnd) |
| 8 | gsumadd.a | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝑉) | |
| 9 | gsumadd.fn | . 2 ⊢ (𝜑 → 𝐹 finSupp 0 ) | |
| 10 | gsumadd.hn | . 2 ⊢ (𝜑 → 𝐻 finSupp 0 ) | |
| 11 | 1 | submid 18737 | . . 3 ⊢ (𝐺 ∈ Mnd → 𝐵 ∈ (SubMnd‘𝐺)) |
| 12 | 7, 11 | syl 17 | . 2 ⊢ (𝜑 → 𝐵 ∈ (SubMnd‘𝐺)) |
| 13 | ssid 3969 | . . 3 ⊢ 𝐵 ⊆ 𝐵 | |
| 14 | 1, 4 | cntzcmn 19770 | . . . 4 ⊢ ((𝐺 ∈ CMnd ∧ 𝐵 ⊆ 𝐵) → ((Cntz‘𝐺)‘𝐵) = 𝐵) |
| 15 | 5, 13, 14 | sylancl 586 | . . 3 ⊢ (𝜑 → ((Cntz‘𝐺)‘𝐵) = 𝐵) |
| 16 | 13, 15 | sseqtrrid 3990 | . 2 ⊢ (𝜑 → 𝐵 ⊆ ((Cntz‘𝐺)‘𝐵)) |
| 17 | gsumadd.f | . 2 ⊢ (𝜑 → 𝐹:𝐴⟶𝐵) | |
| 18 | gsumadd.h | . 2 ⊢ (𝜑 → 𝐻:𝐴⟶𝐵) | |
| 19 | 1, 2, 3, 4, 7, 8, 9, 10, 12, 16, 17, 18 | gsumzadd 19852 | 1 ⊢ (𝜑 → (𝐺 Σg (𝐹 ∘f + 𝐻)) = ((𝐺 Σg 𝐹) + (𝐺 Σg 𝐻))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2109 ⊆ wss 3914 class class class wbr 5107 ⟶wf 6507 ‘cfv 6511 (class class class)co 7387 ∘f cof 7651 finSupp cfsupp 9312 Basecbs 17179 +gcplusg 17220 0gc0g 17402 Σg cgsu 17403 Mndcmnd 18661 SubMndcsubmnd 18709 Cntzccntz 19247 CMndccmn 19710 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5234 ax-sep 5251 ax-nul 5261 ax-pow 5320 ax-pr 5387 ax-un 7711 ax-cnex 11124 ax-resscn 11125 ax-1cn 11126 ax-icn 11127 ax-addcl 11128 ax-addrcl 11129 ax-mulcl 11130 ax-mulrcl 11131 ax-mulcom 11132 ax-addass 11133 ax-mulass 11134 ax-distr 11135 ax-i2m1 11136 ax-1ne0 11137 ax-1rid 11138 ax-rnegex 11139 ax-rrecex 11140 ax-cnre 11141 ax-pre-lttri 11142 ax-pre-lttrn 11143 ax-pre-ltadd 11144 ax-pre-mulgt0 11145 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3354 df-reu 3355 df-rab 3406 df-v 3449 df-sbc 3754 df-csb 3863 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-pss 3934 df-nul 4297 df-if 4489 df-pw 4565 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4872 df-int 4911 df-iun 4957 df-br 5108 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5533 df-eprel 5538 df-po 5546 df-so 5547 df-fr 5591 df-se 5592 df-we 5593 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-pred 6274 df-ord 6335 df-on 6336 df-lim 6337 df-suc 6338 df-iota 6464 df-fun 6513 df-fn 6514 df-f 6515 df-f1 6516 df-fo 6517 df-f1o 6518 df-fv 6519 df-isom 6520 df-riota 7344 df-ov 7390 df-oprab 7391 df-mpo 7392 df-of 7653 df-om 7843 df-1st 7968 df-2nd 7969 df-supp 8140 df-frecs 8260 df-wrecs 8291 df-recs 8340 df-rdg 8378 df-1o 8434 df-er 8671 df-en 8919 df-dom 8920 df-sdom 8921 df-fin 8922 df-fsupp 9313 df-oi 9463 df-card 9892 df-pnf 11210 df-mnf 11211 df-xr 11212 df-ltxr 11213 df-le 11214 df-sub 11407 df-neg 11408 df-nn 12187 df-2 12249 df-n0 12443 df-z 12530 df-uz 12794 df-fz 13469 df-fzo 13616 df-seq 13967 df-hash 14296 df-sets 17134 df-slot 17152 df-ndx 17164 df-base 17180 df-ress 17201 df-plusg 17233 df-0g 17404 df-gsum 17405 df-mgm 18567 df-sgrp 18646 df-mnd 18662 df-submnd 18711 df-cntz 19249 df-cmn 19712 |
| This theorem is referenced by: gsummptfsadd 19854 gsumsub 19878 frlmup1 21707 evlslem1 21989 mhpmulcl 22036 tsmsadd 24034 tdeglem3 25964 |
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