| 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 20494 | . . 3 ⊢ (𝑅 ∈ Ring → 𝑂 ∈ Ring) |
| 4 | eqid 2762 | . . . 4 ⊢ (oppr‘𝑂) = (oppr‘𝑂) | |
| 5 | 4 | opprring 20494 | . . 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 2762 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 9 | 8 | mxidlidl 33874 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) → 𝑀 ∈ (LIdeal‘𝑅)) |
| 10 | 1, 7, 9 | syl2anc 596 | . . 3 ⊢ (𝜑 → 𝑀 ∈ (LIdeal‘𝑅)) |
| 11 | 2, 1 | opprlidlabs 33895 | . . 3 ⊢ (𝜑 → (LIdeal‘𝑅) = (LIdeal‘(oppr‘𝑂))) |
| 12 | 10, 11 | eleqtrd 2864 | . 2 ⊢ (𝜑 → 𝑀 ∈ (LIdeal‘(oppr‘𝑂))) |
| 13 | 8 | mxidlnr 33875 | . . 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 2865 | . . . . 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 33876 | . . . . 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 3156 | . 2 ⊢ (𝜑 → ∀𝑗 ∈ (LIdeal‘(oppr‘𝑂))(𝑀 ⊆ 𝑗 → (𝑗 = 𝑀 ∨ 𝑗 = (Base‘𝑅)))) |
| 25 | 2, 8 | opprbas 20490 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘𝑂) |
| 26 | 4, 25 | opprbas 20490 | . . . 4 ⊢ (Base‘𝑅) = (Base‘(oppr‘𝑂)) |
| 27 | 26 | ismxidl 33873 | . . 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 1399 | 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 2145 ≠ wne 2957 ∀wral 3078 ⊆ wss 3902 ‘cfv 6537 Basecbs 17307 Ringcrg 20378 opprcoppr 20483 LIdealclidl 21399 MaxIdealcmxidl 33870 |
| 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-op 4594 df-uni 4871 df-iun 4956 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-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-riota 7374 df-ov 7420 df-oprab 7421 df-mpo 7422 df-om 7867 df-2nd 7991 df-tpos 8228 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-er 8700 df-en 8957 df-dom 8958 df-sdom 8959 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-3 12332 df-4 12333 df-5 12334 df-6 12335 df-7 12336 df-8 12337 df-sets 17262 df-slot 17280 df-ndx 17292 df-base 17308 df-ress 17329 df-plusg 17361 df-mulr 17362 df-sca 17364 df-vsca 17365 df-ip 17366 df-0g 17532 df-mgm 18736 df-sgrp 18827 df-mnd 18843 df-grp 19066 df-minusg 19067 df-cmn 19915 df-abl 19916 df-mgp 20280 df-rng 20294 df-ur 20327 df-ring 20380 df-oppr 20484 df-lss 21122 df-sra 21363 df-rgmod 21364 df-lidl 21401 df-mxidl 33871 |
| This theorem is used by: qsdrngi 33905 |
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