| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > opprmxidlabs | Structured version Visualization version GIF version | ||
| Description: The maximal ideal of the opposite ring's opposite ring. (Contributed by Thierry Arnoux, 9-Mar-2025.) |
| Ref | Expression |
|---|---|
| oppreqg.o | ⊢ 𝑂 = (oppr‘𝑅) |
| oppr2idl.2 | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| opprmxidl.3 | ⊢ (𝜑 → 𝑀 ∈ (MaxIdeal‘𝑅)) |
| Ref | Expression |
|---|---|
| opprmxidlabs | ⊢ (𝜑 → 𝑀 ∈ (MaxIdeal‘(oppr‘𝑂))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oppr2idl.2 | . . 3 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 2 | oppreqg.o | . . . 4 ⊢ 𝑂 = (oppr‘𝑅) | |
| 3 | 2 | opprring 20607 | . . 3 ⊢ (𝑅 ∈ Ring → 𝑂 ∈ Ring) |
| 4 | eqid 2763 | . . . 4 ⊢ (oppr‘𝑂) = (oppr‘𝑂) | |
| 5 | 4 | opprring 20607 | . . 3 ⊢ (𝑂 ∈ Ring → (oppr‘𝑂) ∈ Ring) |
| 6 | 1, 3, 5 | 3syl 19 | . 2 ⊢ (𝜑 → (oppr‘𝑂) ∈ Ring) |
| 7 | opprmxidl.3 | . . . 4 ⊢ (𝜑 → 𝑀 ∈ (MaxIdeal‘𝑅)) | |
| 8 | eqid 2763 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 9 | 8 | mxidlidl 34058 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) → 𝑀 ∈ (LIdeal‘𝑅)) |
| 10 | 1, 7, 9 | syl2anc 596 | . . 3 ⊢ (𝜑 → 𝑀 ∈ (LIdeal‘𝑅)) |
| 11 | 2, 1 | opprlidlabs 34079 | . . 3 ⊢ (𝜑 → (LIdeal‘𝑅) = (LIdeal‘(oppr‘𝑂))) |
| 12 | 10, 11 | eleqtrd 2866 | . 2 ⊢ (𝜑 → 𝑀 ∈ (LIdeal‘(oppr‘𝑂))) |
| 13 | 8 | mxidlnr 34059 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) → 𝑀 ≠ (Base‘𝑅)) |
| 14 | 1, 7, 13 | syl2anc 596 | . 2 ⊢ (𝜑 → 𝑀 ≠ (Base‘𝑅)) |
| 15 | 1 | ad2antrr 739 | . . . . 5 ⊢ (((𝜑 ∧ 𝑗 ∈ (LIdeal‘(oppr‘𝑂))) ∧ 𝑀 ⊆ 𝑗) → 𝑅 ∈ Ring) |
| 16 | 7 | ad2antrr 739 | . . . . 5 ⊢ (((𝜑 ∧ 𝑗 ∈ (LIdeal‘(oppr‘𝑂))) ∧ 𝑀 ⊆ 𝑗) → 𝑀 ∈ (MaxIdeal‘𝑅)) |
| 17 | simplr 781 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑗 ∈ (LIdeal‘(oppr‘𝑂))) ∧ 𝑀 ⊆ 𝑗) → 𝑗 ∈ (LIdeal‘(oppr‘𝑂))) | |
| 18 | 11 | ad2antrr 739 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑗 ∈ (LIdeal‘(oppr‘𝑂))) ∧ 𝑀 ⊆ 𝑗) → (LIdeal‘𝑅) = (LIdeal‘(oppr‘𝑂))) |
| 19 | 17, 18 | eleqtrrd 2867 | . . . . 5 ⊢ (((𝜑 ∧ 𝑗 ∈ (LIdeal‘(oppr‘𝑂))) ∧ 𝑀 ⊆ 𝑗) → 𝑗 ∈ (LIdeal‘𝑅)) |
| 20 | simpr 490 | . . . . 5 ⊢ (((𝜑 ∧ 𝑗 ∈ (LIdeal‘(oppr‘𝑂))) ∧ 𝑀 ⊆ 𝑗) → 𝑀 ⊆ 𝑗) | |
| 21 | 8 | mxidlmax 34060 | . . . . 5 ⊢ (((𝑅 ∈ Ring ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ (𝑗 ∈ (LIdeal‘𝑅) ∧ 𝑀 ⊆ 𝑗)) → (𝑗 = 𝑀 ∨ 𝑗 = (Base‘𝑅))) |
| 22 | 15, 16, 19, 20, 21 | syl22anc 852 | . . . 4 ⊢ (((𝜑 ∧ 𝑗 ∈ (LIdeal‘(oppr‘𝑂))) ∧ 𝑀 ⊆ 𝑗) → (𝑗 = 𝑀 ∨ 𝑗 = (Base‘𝑅))) |
| 23 | 22 | ex 418 | . . 3 ⊢ ((𝜑 ∧ 𝑗 ∈ (LIdeal‘(oppr‘𝑂))) → (𝑀 ⊆ 𝑗 → (𝑗 = 𝑀 ∨ 𝑗 = (Base‘𝑅)))) |
| 24 | 23 | ralrimiva 3158 | . 2 ⊢ (𝜑 → ∀𝑗 ∈ (LIdeal‘(oppr‘𝑂))(𝑀 ⊆ 𝑗 → (𝑗 = 𝑀 ∨ 𝑗 = (Base‘𝑅)))) |
| 25 | 2, 8 | opprbas 20603 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘𝑂) |
| 26 | 4, 25 | opprbas 20603 | . . . 4 ⊢ (Base‘𝑅) = (Base‘(oppr‘𝑂)) |
| 27 | 26 | ismxidl 34057 | . . 3 ⊢ ((oppr‘𝑂) ∈ Ring → (𝑀 ∈ (MaxIdeal‘(oppr‘𝑂)) ↔ (𝑀 ∈ (LIdeal‘(oppr‘𝑂)) ∧ 𝑀 ≠ (Base‘𝑅) ∧ ∀𝑗 ∈ (LIdeal‘(oppr‘𝑂))(𝑀 ⊆ 𝑗 → (𝑗 = 𝑀 ∨ 𝑗 = (Base‘𝑅)))))) |
| 28 | 27 | biimpar 483 | . 2 ⊢ (((oppr‘𝑂) ∈ Ring ∧ (𝑀 ∈ (LIdeal‘(oppr‘𝑂)) ∧ 𝑀 ≠ (Base‘𝑅) ∧ ∀𝑗 ∈ (LIdeal‘(oppr‘𝑂))(𝑀 ⊆ 𝑗 → (𝑗 = 𝑀 ∨ 𝑗 = (Base‘𝑅))))) → 𝑀 ∈ (MaxIdeal‘(oppr‘𝑂))) |
| 29 | 6, 12, 14, 24, 28 | syl13anc 1400 | 1 ⊢ (𝜑 → 𝑀 ∈ (MaxIdeal‘(oppr‘𝑂))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∨ wo 861 ∧ w3a 1103 = wceq 1570 ∈ wcel 2147 ≠ wne 2959 ∀wral 3080 ⊆ wss 3900 ‘cfv 6558 Basecbs 17416 Ringcrg 20489 opprcoppr 20596 LIdealclidl 21514 MaxIdealcmxidl 34054 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-cnex 11283 ax-resscn 11284 ax-1cn 11285 ax-icn 11286 ax-addcl 11287 ax-addrcl 11288 ax-mulcl 11289 ax-mulrcl 11290 ax-mulcom 11291 ax-addass 11292 ax-mulass 11293 ax-distr 11294 ax-i2m1 11295 ax-1ne0 11296 ax-1rid 11297 ax-rnegex 11298 ax-rrecex 11299 ax-cnre 11300 ax-pre-lttri 11301 ax-pre-lttrn 11302 ax-pre-ltadd 11303 ax-pre-mulgt0 11304 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6322 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-riota 7400 df-ov 7446 df-oprab 7447 df-mpo 7448 df-om 7902 df-2nd 8026 df-tpos 8271 df-frecs 8327 df-wrecs 8358 df-recs 8407 df-rdg 8446 df-er 8745 df-en 9002 df-dom 9003 df-sdom 9004 df-pnf 11372 df-mnf 11373 df-xr 11374 df-ltxr 11375 df-le 11376 df-sub 11570 df-neg 11571 df-nn 12363 df-2 12432 df-3 12433 df-4 12434 df-5 12435 df-6 12436 df-7 12437 df-8 12438 df-sets 17371 df-slot 17389 df-ndx 17401 df-base 17417 df-ress 17438 df-plusg 17470 df-mulr 17471 df-sca 17473 df-vsca 17474 df-ip 17475 df-0g 17641 df-mgm 18845 df-sgrp 18937 df-mnd 18953 df-grp 19176 df-minusg 19177 df-cmn 20026 df-abl 20027 df-mgp 20391 df-rng 20405 df-ur 20438 df-ring 20491 df-oppr 20597 df-lss 21237 df-sra 21478 df-rgmod 21479 df-lidl 21516 df-mxidl 34055 |
| This theorem is used by: qsdrngi 34089 |
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