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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 7702 | . . . 4 ⊢ (𝜑 → (𝐹 ∘f + 𝐻) = (𝑥 ∈ 𝐴 ↦ (𝐶 + 𝐷))) |
| 7 | 6 | eqcomd 2767 | . . 3 ⊢ (𝜑 → (𝑥 ∈ 𝐴 ↦ (𝐶 + 𝐷)) = (𝐹 ∘f + 𝐻)) |
| 8 | 7 | oveq2d 7428 | . 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 | 4, 2 | fmpt3d 7108 | . . 3 ⊢ (𝜑 → 𝐹:𝐴⟶𝐵) |
| 14 | 5, 3 | fmpt3d 7108 | . . 3 ⊢ (𝜑 → 𝐻:𝐴⟶𝐵) |
| 15 | gsummptfsadd.w | . . 3 ⊢ (𝜑 → 𝐹 finSupp 0 ) | |
| 16 | gsummptfsadd.v | . . 3 ⊢ (𝜑 → 𝐻 finSupp 0 ) | |
| 17 | 9, 10, 11, 12, 1, 13, 14, 15, 16 | gsumadd 20117 | . 2 ⊢ (𝜑 → (𝐺 Σg (𝐹 ∘f + 𝐻)) = ((𝐺 Σg 𝐹) + (𝐺 Σg 𝐻))) |
| 18 | 8, 17 | eqtrd 2796 | 1 ⊢ (𝜑 → (𝐺 Σg (𝑥 ∈ 𝐴 ↦ (𝐶 + 𝐷))) = ((𝐺 Σg 𝐹) + (𝐺 Σg 𝐻))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 class class class wbr 5103 ↦ cmpt 5186 ‘cfv 6531 (class class class)co 7412 ∘f cof 7680 finSupp cfsupp 9337 Basecbs 17367 +gcplusg 17408 0gc0g 17590 Σg cgsu 17591 CMndccmn 19974 |
| 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 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7740 ax-cnex 11237 ax-resscn 11238 ax-1cn 11239 ax-icn 11240 ax-addcl 11241 ax-addrcl 11242 ax-mulcl 11243 ax-mulrcl 11244 ax-mulcom 11245 ax-addass 11246 ax-mulass 11247 ax-distr 11248 ax-i2m1 11249 ax-1ne0 11250 ax-1rid 11251 ax-rnegex 11252 ax-rrecex 11253 ax-cnre 11254 ax-pre-lttri 11255 ax-pre-lttrn 11256 ax-pre-ltadd 11257 ax-pre-mulgt0 11258 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 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 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-se 5605 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6297 df-ord 6358 df-on 6359 df-lim 6360 df-suc 6361 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-isom 6540 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-of 7682 df-om 7867 df-1st 7990 df-2nd 7991 df-supp 8162 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8460 df-er 8701 df-en 8958 df-dom 8959 df-sdom 8960 df-fin 8961 df-fsupp 9338 df-oi 9488 df-card 10001 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11524 df-neg 11525 df-nn 12317 df-2 12386 df-n0 12588 df-z 12675 df-uz 12947 df-fz 13621 df-fzo 13769 df-seq 14125 df-hash 14455 df-sets 17322 df-slot 17340 df-ndx 17352 df-base 17368 df-ress 17389 df-plusg 17421 df-0g 17592 df-gsum 17593 df-mgm 18796 df-sgrp 18888 df-mnd 18904 df-submnd 18959 df-cntz 19511 df-cmn 19976 |
| This theorem is used by: gsummptfidmadd 20119 frlmphl 22067 pm2mpghm 23114 elrgspnlem1 33785 mhphf 43587 lincsum 49485 |
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