| 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 2737 | . . 3 ⊢ (invg‘𝑅) = (invg‘𝑅) | |
| 3 | eqid 2737 | . . 3 ⊢ (+g‘𝑅) = (+g‘𝑅) | |
| 4 | eqid 2737 | . . 3 ⊢ (𝑅 ~QG 𝐼) = (𝑅 ~QG 𝐼) | |
| 5 | 1, 2, 3, 4 | eqgfval 19145 | . 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 6849 | . . . 4 ⊢ 𝑂 ∈ V |
| 8 | 6, 1 | opprbas 20317 | . . . . 5 ⊢ 𝐵 = (Base‘𝑂) |
| 9 | 6, 2 | opprneg 20325 | . . . . 5 ⊢ (invg‘𝑅) = (invg‘𝑂) |
| 10 | 6, 3 | oppradd 20318 | . . . . 5 ⊢ (+g‘𝑅) = (+g‘𝑂) |
| 11 | eqid 2737 | . . . . 5 ⊢ (𝑂 ~QG 𝐼) = (𝑂 ~QG 𝐼) | |
| 12 | 8, 9, 10, 11 | eqgfval 19145 | . . . 4 ⊢ ((𝑂 ∈ V ∧ 𝐼 ⊆ 𝐵) → (𝑂 ~QG 𝐼) = {〈𝑥, 𝑦〉 ∣ ({𝑥, 𝑦} ⊆ 𝐵 ∧ (((invg‘𝑅)‘𝑥)(+g‘𝑅)𝑦) ∈ 𝐼)}) |
| 13 | 7, 12 | mpan 691 | . . 3 ⊢ (𝐼 ⊆ 𝐵 → (𝑂 ~QG 𝐼) = {〈𝑥, 𝑦〉 ∣ ({𝑥, 𝑦} ⊆ 𝐵 ∧ (((invg‘𝑅)‘𝑥)(+g‘𝑅)𝑦) ∈ 𝐼)}) |
| 14 | 13 | adantl 481 | . 2 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝐼 ⊆ 𝐵) → (𝑂 ~QG 𝐼) = {〈𝑥, 𝑦〉 ∣ ({𝑥, 𝑦} ⊆ 𝐵 ∧ (((invg‘𝑅)‘𝑥)(+g‘𝑅)𝑦) ∈ 𝐼)}) |
| 15 | 5, 14 | eqtr4d 2775 | 1 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝐼 ⊆ 𝐵) → (𝑅 ~QG 𝐼) = (𝑂 ~QG 𝐼)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 Vcvv 3430 ⊆ wss 3890 {cpr 4570 {copab 5148 ‘cfv 6493 (class class class)co 7361 Basecbs 17173 +gcplusg 17214 invgcminusg 18904 ~QG cqg 19092 opprcoppr 20310 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5232 ax-nul 5242 ax-pow 5303 ax-pr 5371 ax-un 7683 ax-cnex 11088 ax-resscn 11089 ax-1cn 11090 ax-icn 11091 ax-addcl 11092 ax-addrcl 11093 ax-mulcl 11094 ax-mulrcl 11095 ax-mulcom 11096 ax-addass 11097 ax-mulass 11098 ax-distr 11099 ax-i2m1 11100 ax-1ne0 11101 ax-1rid 11102 ax-rnegex 11103 ax-rrecex 11104 ax-cnre 11105 ax-pre-lttri 11106 ax-pre-lttrn 11107 ax-pre-ltadd 11108 ax-pre-mulgt0 11109 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7318 df-ov 7364 df-oprab 7365 df-mpo 7366 df-om 7812 df-2nd 7937 df-tpos 8170 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-pnf 11175 df-mnf 11176 df-xr 11177 df-ltxr 11178 df-le 11179 df-sub 11373 df-neg 11374 df-nn 12169 df-2 12238 df-3 12239 df-sets 17128 df-slot 17146 df-ndx 17158 df-base 17174 df-plusg 17227 df-mulr 17228 df-0g 17398 df-minusg 18907 df-eqg 19095 df-oppr 20311 |
| This theorem is referenced by: opprqusbas 33566 opprqusplusg 33567 opprqusmulr 33569 qsdrngi 33573 |
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