| Mathbox for Thierry Arnoux |
< Previous
Next >
Nearby theorems |
||
| 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 9299 | . . . 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 2862 | . . . 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 2862 | . . . 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 2862 | . . . 4 ⊢ (((𝜑 ∧ 𝑘 ∈ {𝑀, 𝑁, 𝑂}) ∧ 𝑘 = 𝑂) → 𝐴 ∈ 𝐵) |
| 21 | eltpi 4652 | . . . . 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 4678 | . . . 4 ⊢ ((𝑀 ≠ 𝑂 ∧ 𝑁 ≠ 𝑂) → ({𝑀, 𝑁} ∩ {𝑂}) = ∅) | |
| 27 | 24, 25, 26 | syl2anc 596 | . . 3 ⊢ (𝜑 → ({𝑀, 𝑁} ∩ {𝑂}) = ∅) |
| 28 | df-tp 4592 | . . . 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 20063 | . 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 20088 | . . . 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 19937 | . . . 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 20085 | . . 3 ⊢ (𝜑 → (𝐺 Σg (𝑘 ∈ {𝑂} ↦ 𝐴)) = 𝐸) |
| 40 | 35, 39 | oveq12d 7435 | . 2 ⊢ (𝜑 → ((𝐺 Σg (𝑘 ∈ {𝑀, 𝑁} ↦ 𝐴)) + (𝐺 Σg (𝑘 ∈ {𝑂} ↦ 𝐴))) = ((𝐶 + 𝐷) + 𝐸)) |
| 41 | 30, 40 | eqtrd 2797 | 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 2145 ≠ wne 2957 ∪ cun 3900 ∩ cin 3901 ∅c0 4282 {csn 4587 {cpr 4589 {ctp 4591 ↦ cmpt 5190 ‘cfv 6537 (class class class)co 7417 Fincfn 8956 Basecbs 17307 +gcplusg 17348 Σg cgsu 17531 CMndccmn 19913 |
| 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 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740 ax-cnex 11184 ax-resscn 11185 ax-1cn 11186 ax-icn 11187 ax-addcl 11188 ax-addrcl 11189 ax-mulcl 11190 ax-mulrcl 11191 ax-mulcom 11192 ax-addass 11193 ax-mulass 11194 ax-distr 11195 ax-i2m1 11196 ax-1ne0 11197 ax-1rid 11198 ax-rnegex 11199 ax-rrecex 11200 ax-cnre 11201 ax-pre-lttri 11202 ax-pre-lttrn 11203 ax-pre-ltadd 11204 ax-pre-mulgt0 11205 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-se 5613 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-isom 6546 df-riota 7374 df-ov 7420 df-oprab 7421 df-mpo 7422 df-of 7682 df-om 7867 df-1st 7990 df-2nd 7991 df-supp 8163 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-2o 8460 df-er 8700 df-en 8957 df-dom 8958 df-sdom 8959 df-fin 8960 df-fsupp 9336 df-oi 9486 df-card 9948 df-pnf 11273 df-mnf 11274 df-xr 11275 df-ltxr 11276 df-le 11277 df-sub 11471 df-neg 11472 df-nn 12262 df-2 12331 df-n0 12533 df-z 12620 df-uz 12892 df-fz 13566 df-fzo 13714 df-seq 14070 df-hash 14399 df-sets 17262 df-slot 17280 df-ndx 17292 df-base 17308 df-ress 17329 df-plusg 17361 df-0g 17532 df-gsum 17533 df-mre 17676 df-mrc 17677 df-acs 17679 df-mgm 18736 df-sgrp 18827 df-mnd 18843 df-submnd 18898 df-mulg 19197 df-cntz 19450 df-cmn 19915 |
| This theorem is used by: evl1deg2 33995 |
| Copyright terms: Public domain | W3C validator |