| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > gsumtp | Structured version Visualization version GIF version | ||
| Description: Group sum of an unordered triple. (Contributed by Thierry Arnoux, 22-Jun-2025.) |
| Ref | Expression |
|---|---|
| gsumtp.b | ⊢ 𝐵 = (Base‘𝐺) |
| gsumtp.p | ⊢ + = (+g‘𝐺) |
| gsumtp.s | ⊢ (𝑘 = 𝑀 → 𝐴 = 𝐶) |
| gsumtp.t | ⊢ (𝑘 = 𝑁 → 𝐴 = 𝐷) |
| gsumtp.u | ⊢ (𝑘 = 𝑂 → 𝐴 = 𝐸) |
| gsumtp.1 | ⊢ (𝜑 → 𝐺 ∈ CMnd) |
| gsumtp.2 | ⊢ (𝜑 → 𝑀 ∈ 𝑉) |
| gsumtp.3 | ⊢ (𝜑 → 𝑁 ∈ 𝑊) |
| gsumtp.4 | ⊢ (𝜑 → 𝑂 ∈ 𝑋) |
| gsumtp.5 | ⊢ (𝜑 → 𝑀 ≠ 𝑁) |
| gsumtp.6 | ⊢ (𝜑 → 𝑁 ≠ 𝑂) |
| gsumtp.7 | ⊢ (𝜑 → 𝑀 ≠ 𝑂) |
| gsumtp.8 | ⊢ (𝜑 → 𝐶 ∈ 𝐵) |
| gsumtp.9 | ⊢ (𝜑 → 𝐷 ∈ 𝐵) |
| gsumtp.10 | ⊢ (𝜑 → 𝐸 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| gsumtp | ⊢ (𝜑 → (𝐺 Σg (𝑘 ∈ {𝑀, 𝑁, 𝑂} ↦ 𝐴)) = ((𝐶 + 𝐷) + 𝐸)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | gsumtp.b | . . 3 ⊢ 𝐵 = (Base‘𝐺) | |
| 2 | gsumtp.p | . . 3 ⊢ + = (+g‘𝐺) | |
| 3 | gsumtp.1 | . . 3 ⊢ (𝜑 → 𝐺 ∈ CMnd) | |
| 4 | tpfi 9295 | . . . 4 ⊢ {𝑀, 𝑁, 𝑂} ∈ Fin | |
| 5 | 4 | a1i 11 | . . 3 ⊢ (𝜑 → {𝑀, 𝑁, 𝑂} ∈ Fin) |
| 6 | gsumtp.s | . . . . . 6 ⊢ (𝑘 = 𝑀 → 𝐴 = 𝐶) | |
| 7 | 6 | adantl 487 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ {𝑀, 𝑁, 𝑂}) ∧ 𝑘 = 𝑀) → 𝐴 = 𝐶) |
| 8 | gsumtp.8 | . . . . . 6 ⊢ (𝜑 → 𝐶 ∈ 𝐵) | |
| 9 | 8 | ad2antrr 739 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ {𝑀, 𝑁, 𝑂}) ∧ 𝑘 = 𝑀) → 𝐶 ∈ 𝐵) |
| 10 | 7, 9 | eqeltrd 2866 | . . . 4 ⊢ (((𝜑 ∧ 𝑘 ∈ {𝑀, 𝑁, 𝑂}) ∧ 𝑘 = 𝑀) → 𝐴 ∈ 𝐵) |
| 11 | gsumtp.t | . . . . . 6 ⊢ (𝑘 = 𝑁 → 𝐴 = 𝐷) | |
| 12 | 11 | adantl 487 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ {𝑀, 𝑁, 𝑂}) ∧ 𝑘 = 𝑁) → 𝐴 = 𝐷) |
| 13 | gsumtp.9 | . . . . . 6 ⊢ (𝜑 → 𝐷 ∈ 𝐵) | |
| 14 | 13 | ad2antrr 739 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ {𝑀, 𝑁, 𝑂}) ∧ 𝑘 = 𝑁) → 𝐷 ∈ 𝐵) |
| 15 | 12, 14 | eqeltrd 2866 | . . . 4 ⊢ (((𝜑 ∧ 𝑘 ∈ {𝑀, 𝑁, 𝑂}) ∧ 𝑘 = 𝑁) → 𝐴 ∈ 𝐵) |
| 16 | gsumtp.u | . . . . . 6 ⊢ (𝑘 = 𝑂 → 𝐴 = 𝐸) | |
| 17 | 16 | adantl 487 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ {𝑀, 𝑁, 𝑂}) ∧ 𝑘 = 𝑂) → 𝐴 = 𝐸) |
| 18 | gsumtp.10 | . . . . . 6 ⊢ (𝜑 → 𝐸 ∈ 𝐵) | |
| 19 | 18 | ad2antrr 739 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ {𝑀, 𝑁, 𝑂}) ∧ 𝑘 = 𝑂) → 𝐸 ∈ 𝐵) |
| 20 | 17, 19 | eqeltrd 2866 | . . . 4 ⊢ (((𝜑 ∧ 𝑘 ∈ {𝑀, 𝑁, 𝑂}) ∧ 𝑘 = 𝑂) → 𝐴 ∈ 𝐵) |
| 21 | eltpi 4659 | . . . . 5 ⊢ (𝑘 ∈ {𝑀, 𝑁, 𝑂} → (𝑘 = 𝑀 ∨ 𝑘 = 𝑁 ∨ 𝑘 = 𝑂)) | |
| 22 | 21 | adantl 487 | . . . 4 ⊢ ((𝜑 ∧ 𝑘 ∈ {𝑀, 𝑁, 𝑂}) → (𝑘 = 𝑀 ∨ 𝑘 = 𝑁 ∨ 𝑘 = 𝑂)) |
| 23 | 10, 15, 20, 22 | mpjao3dan 1459 | . . 3 ⊢ ((𝜑 ∧ 𝑘 ∈ {𝑀, 𝑁, 𝑂}) → 𝐴 ∈ 𝐵) |
| 24 | gsumtp.7 | . . . 4 ⊢ (𝜑 → 𝑀 ≠ 𝑂) | |
| 25 | gsumtp.6 | . . . 4 ⊢ (𝜑 → 𝑁 ≠ 𝑂) | |
| 26 | disjprsn 4685 | . . . 4 ⊢ ((𝑀 ≠ 𝑂 ∧ 𝑁 ≠ 𝑂) → ({𝑀, 𝑁} ∩ {𝑂}) = ∅) | |
| 27 | 24, 25, 26 | syl2anc 596 | . . 3 ⊢ (𝜑 → ({𝑀, 𝑁} ∩ {𝑂}) = ∅) |
| 28 | df-tp 4599 | . . . 4 ⊢ {𝑀, 𝑁, 𝑂} = ({𝑀, 𝑁} ∪ {𝑂}) | |
| 29 | 28 | a1i 11 | . . 3 ⊢ (𝜑 → {𝑀, 𝑁, 𝑂} = ({𝑀, 𝑁} ∪ {𝑂})) |
| 30 | 1, 2, 3, 5, 23, 27, 29 | gsummptfidmsplit 20031 | . 2 ⊢ (𝜑 → (𝐺 Σg (𝑘 ∈ {𝑀, 𝑁, 𝑂} ↦ 𝐴)) = ((𝐺 Σg (𝑘 ∈ {𝑀, 𝑁} ↦ 𝐴)) + (𝐺 Σg (𝑘 ∈ {𝑂} ↦ 𝐴)))) |
| 31 | gsumtp.2 | . . . 4 ⊢ (𝜑 → 𝑀 ∈ 𝑉) | |
| 32 | gsumtp.3 | . . . 4 ⊢ (𝜑 → 𝑁 ∈ 𝑊) | |
| 33 | gsumtp.5 | . . . 4 ⊢ (𝜑 → 𝑀 ≠ 𝑁) | |
| 34 | 1, 2, 6, 11 | gsumpr 20056 | . . . 4 ⊢ ((𝐺 ∈ CMnd ∧ (𝑀 ∈ 𝑉 ∧ 𝑁 ∈ 𝑊 ∧ 𝑀 ≠ 𝑁) ∧ (𝐶 ∈ 𝐵 ∧ 𝐷 ∈ 𝐵)) → (𝐺 Σg (𝑘 ∈ {𝑀, 𝑁} ↦ 𝐴)) = (𝐶 + 𝐷)) |
| 35 | 3, 31, 32, 33, 8, 13, 34 | syl132anc 1415 | . . 3 ⊢ (𝜑 → (𝐺 Σg (𝑘 ∈ {𝑀, 𝑁} ↦ 𝐴)) = (𝐶 + 𝐷)) |
| 36 | 3 | cmnmndd 19905 | . . . 4 ⊢ (𝜑 → 𝐺 ∈ Mnd) |
| 37 | gsumtp.4 | . . . 4 ⊢ (𝜑 → 𝑂 ∈ 𝑋) | |
| 38 | 16 | adantl 487 | . . . 4 ⊢ ((𝜑 ∧ 𝑘 = 𝑂) → 𝐴 = 𝐸) |
| 39 | 1, 36, 37, 18, 38 | gsumsnd 20053 | . . 3 ⊢ (𝜑 → (𝐺 Σg (𝑘 ∈ {𝑂} ↦ 𝐴)) = 𝐸) |
| 40 | 35, 39 | oveq12d 7441 | . 2 ⊢ (𝜑 → ((𝐺 Σg (𝑘 ∈ {𝑀, 𝑁} ↦ 𝐴)) + (𝐺 Σg (𝑘 ∈ {𝑂} ↦ 𝐴))) = ((𝐶 + 𝐷) + 𝐸)) |
| 41 | 30, 40 | eqtrd 2801 | 1 ⊢ (𝜑 → (𝐺 Σg (𝑘 ∈ {𝑀, 𝑁, 𝑂} ↦ 𝐴)) = ((𝐶 + 𝐷) + 𝐸)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∨ w3o 1102 = wceq 1570 ∈ wcel 2146 ≠ wne 2961 ∪ cun 3906 ∩ cin 3907 ∅c0 4289 {csn 4594 {cpr 4596 {ctp 4598 ↦ cmpt 5197 ‘cfv 6543 (class class class)co 7423 Fincfn 8952 Basecbs 17294 +gcplusg 17335 Σg cgsu 17518 CMndccmn 19881 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195 |
| 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 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-rmo 3372 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4878 df-int 4918 df-iun 4963 df-iin 4964 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-se 5620 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-isom 6552 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-of 7687 df-om 7872 df-1st 7995 df-2nd 7996 df-supp 8166 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-1o 8462 df-2o 8463 df-er 8703 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-fsupp 9332 df-oi 9482 df-card 9944 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-nn 12252 df-2 12321 df-n0 12523 df-z 12610 df-uz 12881 df-fz 13554 df-fzo 13702 df-seq 14058 df-hash 14387 df-sets 17249 df-slot 17267 df-ndx 17279 df-base 17295 df-ress 17316 df-plusg 17348 df-0g 17519 df-gsum 17520 df-mre 17663 df-mrc 17664 df-acs 17666 df-mgm 18723 df-sgrp 18806 df-mnd 18822 df-submnd 18873 df-mulg 19165 df-cntz 19418 df-cmn 19883 |
| This theorem is used by: evl1deg2 33898 |
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