| Mathbox for Thierry Arnoux |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > opprlidlabs | Structured version Visualization version GIF version | ||
| Description: The ideals of the opposite ring's opposite ring are the ideals of the original ring. (Contributed by Thierry Arnoux, 9-Mar-2025.) |
| Ref | Expression |
|---|---|
| oppreqg.o | ⊢ 𝑂 = (oppr‘𝑅) |
| oppr2idl.2 | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| Ref | Expression |
|---|---|
| opprlidlabs | ⊢ (𝜑 → (LIdeal‘𝑅) = (LIdeal‘(oppr‘𝑂))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2737 | . . . . . . . . . . . 12 ⊢ (Base‘𝑂) = (Base‘𝑂) | |
| 2 | eqid 2737 | . . . . . . . . . . . 12 ⊢ (.r‘𝑂) = (.r‘𝑂) | |
| 3 | eqid 2737 | . . . . . . . . . . . 12 ⊢ (oppr‘𝑂) = (oppr‘𝑂) | |
| 4 | eqid 2737 | . . . . . . . . . . . 12 ⊢ (.r‘(oppr‘𝑂)) = (.r‘(oppr‘𝑂)) | |
| 5 | 1, 2, 3, 4 | opprmul 20320 | . . . . . . . . . . 11 ⊢ (𝑥(.r‘(oppr‘𝑂))𝑎) = (𝑎(.r‘𝑂)𝑥) |
| 6 | eqid 2737 | . . . . . . . . . . . 12 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 7 | eqid 2737 | . . . . . . . . . . . 12 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
| 8 | oppreqg.o | . . . . . . . . . . . 12 ⊢ 𝑂 = (oppr‘𝑅) | |
| 9 | 6, 7, 8, 2 | opprmul 20320 | . . . . . . . . . . 11 ⊢ (𝑎(.r‘𝑂)𝑥) = (𝑥(.r‘𝑅)𝑎) |
| 10 | 5, 9 | eqtr2i 2761 | . . . . . . . . . 10 ⊢ (𝑥(.r‘𝑅)𝑎) = (𝑥(.r‘(oppr‘𝑂))𝑎) |
| 11 | 10 | a1i 11 | . . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑎 ∈ 𝑖) ∧ 𝑏 ∈ 𝑖) → (𝑥(.r‘𝑅)𝑎) = (𝑥(.r‘(oppr‘𝑂))𝑎)) |
| 12 | 11 | oveq1d 7382 | . . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑎 ∈ 𝑖) ∧ 𝑏 ∈ 𝑖) → ((𝑥(.r‘𝑅)𝑎)(+g‘𝑅)𝑏) = ((𝑥(.r‘(oppr‘𝑂))𝑎)(+g‘𝑅)𝑏)) |
| 13 | 12 | eleq1d 2822 | . . . . . . 7 ⊢ ((((𝜑 ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑎 ∈ 𝑖) ∧ 𝑏 ∈ 𝑖) → (((𝑥(.r‘𝑅)𝑎)(+g‘𝑅)𝑏) ∈ 𝑖 ↔ ((𝑥(.r‘(oppr‘𝑂))𝑎)(+g‘𝑅)𝑏) ∈ 𝑖)) |
| 14 | 13 | ralbidva 3159 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑎 ∈ 𝑖) → (∀𝑏 ∈ 𝑖 ((𝑥(.r‘𝑅)𝑎)(+g‘𝑅)𝑏) ∈ 𝑖 ↔ ∀𝑏 ∈ 𝑖 ((𝑥(.r‘(oppr‘𝑂))𝑎)(+g‘𝑅)𝑏) ∈ 𝑖)) |
| 15 | 14 | anasss 466 | . . . . 5 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑎 ∈ 𝑖)) → (∀𝑏 ∈ 𝑖 ((𝑥(.r‘𝑅)𝑎)(+g‘𝑅)𝑏) ∈ 𝑖 ↔ ∀𝑏 ∈ 𝑖 ((𝑥(.r‘(oppr‘𝑂))𝑎)(+g‘𝑅)𝑏) ∈ 𝑖)) |
| 16 | 15 | 2ralbidva 3200 | . . . 4 ⊢ (𝜑 → (∀𝑥 ∈ (Base‘𝑅)∀𝑎 ∈ 𝑖 ∀𝑏 ∈ 𝑖 ((𝑥(.r‘𝑅)𝑎)(+g‘𝑅)𝑏) ∈ 𝑖 ↔ ∀𝑥 ∈ (Base‘𝑅)∀𝑎 ∈ 𝑖 ∀𝑏 ∈ 𝑖 ((𝑥(.r‘(oppr‘𝑂))𝑎)(+g‘𝑅)𝑏) ∈ 𝑖)) |
| 17 | 16 | 3anbi3d 1445 | . . 3 ⊢ (𝜑 → ((𝑖 ⊆ (Base‘𝑅) ∧ 𝑖 ≠ ∅ ∧ ∀𝑥 ∈ (Base‘𝑅)∀𝑎 ∈ 𝑖 ∀𝑏 ∈ 𝑖 ((𝑥(.r‘𝑅)𝑎)(+g‘𝑅)𝑏) ∈ 𝑖) ↔ (𝑖 ⊆ (Base‘𝑅) ∧ 𝑖 ≠ ∅ ∧ ∀𝑥 ∈ (Base‘𝑅)∀𝑎 ∈ 𝑖 ∀𝑏 ∈ 𝑖 ((𝑥(.r‘(oppr‘𝑂))𝑎)(+g‘𝑅)𝑏) ∈ 𝑖))) |
| 18 | eqid 2737 | . . . 4 ⊢ (LIdeal‘𝑅) = (LIdeal‘𝑅) | |
| 19 | eqid 2737 | . . . 4 ⊢ (+g‘𝑅) = (+g‘𝑅) | |
| 20 | 18, 6, 19, 7 | islidl 21213 | . . 3 ⊢ (𝑖 ∈ (LIdeal‘𝑅) ↔ (𝑖 ⊆ (Base‘𝑅) ∧ 𝑖 ≠ ∅ ∧ ∀𝑥 ∈ (Base‘𝑅)∀𝑎 ∈ 𝑖 ∀𝑏 ∈ 𝑖 ((𝑥(.r‘𝑅)𝑎)(+g‘𝑅)𝑏) ∈ 𝑖)) |
| 21 | eqid 2737 | . . . 4 ⊢ (LIdeal‘(oppr‘𝑂)) = (LIdeal‘(oppr‘𝑂)) | |
| 22 | 8, 6 | opprbas 20323 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘𝑂) |
| 23 | 3, 22 | opprbas 20323 | . . . 4 ⊢ (Base‘𝑅) = (Base‘(oppr‘𝑂)) |
| 24 | 8, 19 | oppradd 20324 | . . . . 5 ⊢ (+g‘𝑅) = (+g‘𝑂) |
| 25 | 3, 24 | oppradd 20324 | . . . 4 ⊢ (+g‘𝑅) = (+g‘(oppr‘𝑂)) |
| 26 | 21, 23, 25, 4 | islidl 21213 | . . 3 ⊢ (𝑖 ∈ (LIdeal‘(oppr‘𝑂)) ↔ (𝑖 ⊆ (Base‘𝑅) ∧ 𝑖 ≠ ∅ ∧ ∀𝑥 ∈ (Base‘𝑅)∀𝑎 ∈ 𝑖 ∀𝑏 ∈ 𝑖 ((𝑥(.r‘(oppr‘𝑂))𝑎)(+g‘𝑅)𝑏) ∈ 𝑖)) |
| 27 | 17, 20, 26 | 3bitr4g 314 | . 2 ⊢ (𝜑 → (𝑖 ∈ (LIdeal‘𝑅) ↔ 𝑖 ∈ (LIdeal‘(oppr‘𝑂)))) |
| 28 | 27 | eqrdv 2735 | 1 ⊢ (𝜑 → (LIdeal‘𝑅) = (LIdeal‘(oppr‘𝑂))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ≠ wne 2933 ∀wral 3052 ⊆ wss 3890 ∅c0 4274 ‘cfv 6499 (class class class)co 7367 Basecbs 17179 +gcplusg 17220 .rcmulr 17221 Ringcrg 20214 opprcoppr 20316 LIdealclidl 21204 |
| 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-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5308 ax-pr 5376 ax-un 7689 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| 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 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6266 df-ord 6327 df-on 6328 df-lim 6329 df-suc 6330 df-iota 6455 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-om 7818 df-2nd 7943 df-tpos 8176 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-2 12244 df-3 12245 df-4 12246 df-5 12247 df-6 12248 df-7 12249 df-8 12250 df-sets 17134 df-slot 17152 df-ndx 17164 df-base 17180 df-ress 17201 df-plusg 17233 df-mulr 17234 df-sca 17236 df-vsca 17237 df-ip 17238 df-oppr 20317 df-lss 20927 df-sra 21168 df-rgmod 21169 df-lidl 21206 |
| This theorem is referenced by: oppr2idl 33546 opprmxidlabs 33547 |
| Copyright terms: Public domain | W3C validator |