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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 2760 | . 2 ⊢ (Cntz‘𝐺) = (Cntz‘𝐺) | |
| 5 | gsumadd.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ CMnd) | |
| 6 | cmnmnd 19925 | . . 3 ⊢ (𝐺 ∈ CMnd → 𝐺 ∈ Mnd) | |
| 7 | 5, 6 | syl 18 | . 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 18919 | . . 3 ⊢ (𝐺 ∈ Mnd → 𝐵 ∈ (SubMnd‘𝐺)) |
| 12 | 7, 11 | syl 18 | . 2 ⊢ (𝜑 → 𝐵 ∈ (SubMnd‘𝐺)) |
| 13 | ssid 3953 | . . 3 ⊢ 𝐵 ⊆ 𝐵 | |
| 14 | 1, 4 | cntzcmn 19968 | . . . 4 ⊢ ((𝐺 ∈ CMnd ∧ 𝐵 ⊆ 𝐵) → ((Cntz‘𝐺)‘𝐵) = 𝐵) |
| 15 | 5, 13, 14 | sylancl 598 | . . 3 ⊢ (𝜑 → ((Cntz‘𝐺)‘𝐵) = 𝐵) |
| 16 | 13, 15 | sseqtrrid 3974 | . 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 20050 | 1 ⊢ (𝜑 → (𝐺 Σg (𝐹 ∘f + 𝐻)) = ((𝐺 Σg 𝐹) + (𝐺 Σg 𝐻))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 ⊆ wss 3899 class class class wbr 5103 ⟶wf 6529 ‘cfv 6533 (class class class)co 7414 ∘f cof 7677 finSupp cfsupp 9332 Basecbs 17302 +gcplusg 17343 0gc0g 17525 Σg cgsu 17526 Mndcmnd 18837 SubMndcsubmnd 18891 Cntzccntz 19443 CMndccmn 19908 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-cnex 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-pre-mulgt0 11202 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-se 5609 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-isom 6542 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-of 7679 df-om 7864 df-1st 7987 df-2nd 7988 df-supp 8160 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-1o 8456 df-er 8697 df-en 8954 df-dom 8955 df-sdom 8956 df-fin 8957 df-fsupp 9333 df-oi 9483 df-card 9945 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 df-sub 11468 df-neg 11469 df-nn 12259 df-2 12328 df-n0 12530 df-z 12617 df-uz 12889 df-fz 13563 df-fzo 13711 df-seq 14067 df-hash 14396 df-sets 17257 df-slot 17275 df-ndx 17287 df-base 17303 df-ress 17324 df-plusg 17356 df-0g 17527 df-gsum 17528 df-mgm 18731 df-sgrp 18822 df-mnd 18838 df-submnd 18893 df-cntz 19445 df-cmn 19910 |
| This theorem is used by: gsummptfsadd 20052 gsumsub 20076 frlmup1 22012 evlslem1 22299 mhpmulcl 22378 tsmsadd 24374 tdeglem3 26285 |
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