| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > oppreqg | Structured version Visualization version GIF version | ||
| Description: Group coset equivalence relation for the opposite ring. (Contributed by Thierry Arnoux, 9-Mar-2025.) |
| Ref | Expression |
|---|---|
| oppreqg.o | ⊢ 𝑂 = (oppr‘𝑅) |
| oppreqg.b | ⊢ 𝐵 = (Base‘𝑅) |
| Ref | Expression |
|---|---|
| oppreqg | ⊢ ((𝑅 ∈ 𝑉 ∧ 𝐼 ⊆ 𝐵) → (𝑅 ~QG 𝐼) = (𝑂 ~QG 𝐼)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oppreqg.b | . . 3 ⊢ 𝐵 = (Base‘𝑅) | |
| 2 | eqid 2760 | . . 3 ⊢ (invg‘𝑅) = (invg‘𝑅) | |
| 3 | eqid 2760 | . . 3 ⊢ (+g‘𝑅) = (+g‘𝑅) | |
| 4 | eqid 2760 | . . 3 ⊢ (𝑅 ~QG 𝐼) = (𝑅 ~QG 𝐼) | |
| 5 | 1, 2, 3, 4 | eqgfval 19397 | . 2 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝐼 ⊆ 𝐵) → (𝑅 ~QG 𝐼) = {〈𝑥, 𝑦〉 ∣ ({𝑥, 𝑦} ⊆ 𝐵 ∧ (((invg‘𝑅)‘𝑥)(+g‘𝑅)𝑦) ∈ 𝐼)}) |
| 6 | oppreqg.o | . . . . 5 ⊢ 𝑂 = (oppr‘𝑅) | |
| 7 | 6 | fvexi 6904 | . . . 4 ⊢ 𝑂 ∈ V |
| 8 | 6, 1 | opprbas 20582 | . . . . 5 ⊢ 𝐵 = (Base‘𝑂) |
| 9 | 6, 2 | opprneg 20590 | . . . . 5 ⊢ (invg‘𝑅) = (invg‘𝑂) |
| 10 | 6, 3 | oppradd 20583 | . . . . 5 ⊢ (+g‘𝑅) = (+g‘𝑂) |
| 11 | eqid 2760 | . . . . 5 ⊢ (𝑂 ~QG 𝐼) = (𝑂 ~QG 𝐼) | |
| 12 | 8, 9, 10, 11 | eqgfval 19397 | . . . 4 ⊢ ((𝑂 ∈ V ∧ 𝐼 ⊆ 𝐵) → (𝑂 ~QG 𝐼) = {〈𝑥, 𝑦〉 ∣ ({𝑥, 𝑦} ⊆ 𝐵 ∧ (((invg‘𝑅)‘𝑥)(+g‘𝑅)𝑦) ∈ 𝐼)}) |
| 13 | 7, 12 | mpan 703 | . . 3 ⊢ (𝐼 ⊆ 𝐵 → (𝑂 ~QG 𝐼) = {〈𝑥, 𝑦〉 ∣ ({𝑥, 𝑦} ⊆ 𝐵 ∧ (((invg‘𝑅)‘𝑥)(+g‘𝑅)𝑦) ∈ 𝐼)}) |
| 14 | 13 | adantl 487 | . 2 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝐼 ⊆ 𝐵) → (𝑂 ~QG 𝐼) = {〈𝑥, 𝑦〉 ∣ ({𝑥, 𝑦} ⊆ 𝐵 ∧ (((invg‘𝑅)‘𝑥)(+g‘𝑅)𝑦) ∈ 𝐼)}) |
| 15 | 5, 14 | eqtr4d 2798 | 1 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝐼 ⊆ 𝐵) → (𝑅 ~QG 𝐼) = (𝑂 ~QG 𝐼)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2144 Vcvv 3450 ⊆ wss 3896 {cpr 4586 {copab 5166 ‘cfv 6543 (class class class)co 7424 Basecbs 17396 +gcplusg 17437 invgcminusg 19154 ~QG cqg 19341 opprcoppr 20575 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5327 ax-pr 5391 ax-un 7755 ax-cnex 11263 ax-resscn 11264 ax-1cn 11265 ax-icn 11266 ax-addcl 11267 ax-addrcl 11268 ax-mulcl 11269 ax-mulrcl 11270 ax-mulcom 11271 ax-addass 11272 ax-mulass 11273 ax-distr 11274 ax-i2m1 11275 ax-1ne0 11276 ax-1rid 11277 ax-rnegex 11278 ax-rrecex 11279 ax-cnre 11280 ax-pre-lttri 11281 ax-pre-lttrn 11282 ax-pre-ltadd 11283 ax-pre-mulgt0 11284 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 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-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3848 df-ss 3897 df-pss 4013 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 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 6307 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6497 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7381 df-ov 7427 df-oprab 7428 df-mpo 7429 df-om 7882 df-2nd 8006 df-tpos 8251 df-frecs 8307 df-wrecs 8338 df-recs 8387 df-rdg 8426 df-er 8725 df-en 8982 df-dom 8983 df-sdom 8984 df-pnf 11352 df-mnf 11353 df-xr 11354 df-ltxr 11355 df-le 11356 df-sub 11550 df-neg 11551 df-nn 12343 df-2 12412 df-3 12413 df-sets 17351 df-slot 17369 df-ndx 17381 df-base 17397 df-plusg 17450 df-mulr 17451 df-0g 17621 df-minusg 19157 df-eqg 19344 df-oppr 20576 |
| This theorem is used by: opprqusbas 34062 opprqusplusg 34063 opprqusmulr 34065 qsdrngi 34069 |
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