| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > rloc0g | Structured version Visualization version GIF version | ||
| Description: The zero of a ring localization. (Contributed by Thierry Arnoux, 4-May-2025.) |
| Ref | Expression |
|---|---|
| rloc0g.1 | ⊢ 0 = (0g‘𝑅) |
| rloc0g.2 | ⊢ 1 = (1r‘𝑅) |
| rloc0g.3 | ⊢ 𝐿 = (𝑅 RLocal 𝑆) |
| rloc0g.4 | ⊢ ∼ = (𝑅 ~RL 𝑆) |
| rloc0g.5 | ⊢ (𝜑 → 𝑅 ∈ CRing) |
| rloc0g.6 | ⊢ (𝜑 → 𝑆 ∈ (SubMnd‘(mulGrp‘𝑅))) |
| rloc0g.o | ⊢ 𝑂 = [〈 0 , 1 〉] ∼ |
| Ref | Expression |
|---|---|
| rloc0g | ⊢ (𝜑 → 𝑂 = (0g‘𝐿)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rloc0g.o | . 2 ⊢ 𝑂 = [〈 0 , 1 〉] ∼ | |
| 2 | eqid 2736 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 3 | eqid 2736 | . . . . 5 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
| 4 | eqid 2736 | . . . . 5 ⊢ (+g‘𝑅) = (+g‘𝑅) | |
| 5 | rloc0g.3 | . . . . 5 ⊢ 𝐿 = (𝑅 RLocal 𝑆) | |
| 6 | rloc0g.4 | . . . . 5 ⊢ ∼ = (𝑅 ~RL 𝑆) | |
| 7 | rloc0g.5 | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
| 8 | rloc0g.6 | . . . . 5 ⊢ (𝜑 → 𝑆 ∈ (SubMnd‘(mulGrp‘𝑅))) | |
| 9 | 2, 3, 4, 5, 6, 7, 8 | rloccring 33331 | . . . 4 ⊢ (𝜑 → 𝐿 ∈ CRing) |
| 10 | 9 | crnggrpd 20228 | . . 3 ⊢ (𝜑 → 𝐿 ∈ Grp) |
| 11 | 7 | crnggrpd 20228 | . . . . . . 7 ⊢ (𝜑 → 𝑅 ∈ Grp) |
| 12 | rloc0g.1 | . . . . . . . 8 ⊢ 0 = (0g‘𝑅) | |
| 13 | 2, 12 | grpidcl 18941 | . . . . . . 7 ⊢ (𝑅 ∈ Grp → 0 ∈ (Base‘𝑅)) |
| 14 | 11, 13 | syl 17 | . . . . . 6 ⊢ (𝜑 → 0 ∈ (Base‘𝑅)) |
| 15 | eqid 2736 | . . . . . . . . 9 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅) | |
| 16 | rloc0g.2 | . . . . . . . . 9 ⊢ 1 = (1r‘𝑅) | |
| 17 | 15, 16 | ringidval 20164 | . . . . . . . 8 ⊢ 1 = (0g‘(mulGrp‘𝑅)) |
| 18 | 17 | subm0cl 18779 | . . . . . . 7 ⊢ (𝑆 ∈ (SubMnd‘(mulGrp‘𝑅)) → 1 ∈ 𝑆) |
| 19 | 8, 18 | syl 17 | . . . . . 6 ⊢ (𝜑 → 1 ∈ 𝑆) |
| 20 | 14, 19 | opelxpd 5670 | . . . . 5 ⊢ (𝜑 → 〈 0 , 1 〉 ∈ ((Base‘𝑅) × 𝑆)) |
| 21 | 6 | ovexi 7401 | . . . . . 6 ⊢ ∼ ∈ V |
| 22 | 21 | ecelqsi 8716 | . . . . 5 ⊢ (〈 0 , 1 〉 ∈ ((Base‘𝑅) × 𝑆) → [〈 0 , 1 〉] ∼ ∈ (((Base‘𝑅) × 𝑆) / ∼ )) |
| 23 | 20, 22 | syl 17 | . . . 4 ⊢ (𝜑 → [〈 0 , 1 〉] ∼ ∈ (((Base‘𝑅) × 𝑆) / ∼ )) |
| 24 | eqid 2736 | . . . . 5 ⊢ (-g‘𝑅) = (-g‘𝑅) | |
| 25 | eqid 2736 | . . . . 5 ⊢ ((Base‘𝑅) × 𝑆) = ((Base‘𝑅) × 𝑆) | |
| 26 | 15, 2 | mgpbas 20126 | . . . . . . 7 ⊢ (Base‘𝑅) = (Base‘(mulGrp‘𝑅)) |
| 27 | 26 | submss 18777 | . . . . . 6 ⊢ (𝑆 ∈ (SubMnd‘(mulGrp‘𝑅)) → 𝑆 ⊆ (Base‘𝑅)) |
| 28 | 8, 27 | syl 17 | . . . . 5 ⊢ (𝜑 → 𝑆 ⊆ (Base‘𝑅)) |
| 29 | 2, 12, 3, 24, 25, 5, 6, 7, 28 | rlocbas 33328 | . . . 4 ⊢ (𝜑 → (((Base‘𝑅) × 𝑆) / ∼ ) = (Base‘𝐿)) |
| 30 | 23, 29 | eleqtrd 2838 | . . 3 ⊢ (𝜑 → [〈 0 , 1 〉] ∼ ∈ (Base‘𝐿)) |
| 31 | eqid 2736 | . . . . 5 ⊢ (+g‘𝐿) = (+g‘𝐿) | |
| 32 | 2, 3, 4, 5, 6, 7, 8, 14, 14, 19, 19, 31 | rlocaddval 33329 | . . . 4 ⊢ (𝜑 → ([〈 0 , 1 〉] ∼ (+g‘𝐿)[〈 0 , 1 〉] ∼ ) = [〈(( 0 (.r‘𝑅) 1 )(+g‘𝑅)( 0 (.r‘𝑅) 1 )), ( 1 (.r‘𝑅) 1 )〉] ∼ ) |
| 33 | 7 | crngringd 20227 | . . . . . . . . 9 ⊢ (𝜑 → 𝑅 ∈ Ring) |
| 34 | 2, 3, 16, 33, 14 | ringridmd 20254 | . . . . . . . 8 ⊢ (𝜑 → ( 0 (.r‘𝑅) 1 ) = 0 ) |
| 35 | 34, 34 | oveq12d 7385 | . . . . . . 7 ⊢ (𝜑 → (( 0 (.r‘𝑅) 1 )(+g‘𝑅)( 0 (.r‘𝑅) 1 )) = ( 0 (+g‘𝑅) 0 )) |
| 36 | 2, 4, 12, 11, 14 | grplidd 18945 | . . . . . . 7 ⊢ (𝜑 → ( 0 (+g‘𝑅) 0 ) = 0 ) |
| 37 | 35, 36 | eqtrd 2771 | . . . . . 6 ⊢ (𝜑 → (( 0 (.r‘𝑅) 1 )(+g‘𝑅)( 0 (.r‘𝑅) 1 )) = 0 ) |
| 38 | 28, 19 | sseldd 3922 | . . . . . . 7 ⊢ (𝜑 → 1 ∈ (Base‘𝑅)) |
| 39 | 2, 3, 16, 33, 38 | ringlidmd 20253 | . . . . . 6 ⊢ (𝜑 → ( 1 (.r‘𝑅) 1 ) = 1 ) |
| 40 | 37, 39 | opeq12d 4824 | . . . . 5 ⊢ (𝜑 → 〈(( 0 (.r‘𝑅) 1 )(+g‘𝑅)( 0 (.r‘𝑅) 1 )), ( 1 (.r‘𝑅) 1 )〉 = 〈 0 , 1 〉) |
| 41 | 40 | eceq1d 8684 | . . . 4 ⊢ (𝜑 → [〈(( 0 (.r‘𝑅) 1 )(+g‘𝑅)( 0 (.r‘𝑅) 1 )), ( 1 (.r‘𝑅) 1 )〉] ∼ = [〈 0 , 1 〉] ∼ ) |
| 42 | 32, 41 | eqtrd 2771 | . . 3 ⊢ (𝜑 → ([〈 0 , 1 〉] ∼ (+g‘𝐿)[〈 0 , 1 〉] ∼ ) = [〈 0 , 1 〉] ∼ ) |
| 43 | eqid 2736 | . . . . 5 ⊢ (Base‘𝐿) = (Base‘𝐿) | |
| 44 | eqid 2736 | . . . . 5 ⊢ (0g‘𝐿) = (0g‘𝐿) | |
| 45 | 43, 31, 44 | isgrpid2 18952 | . . . 4 ⊢ (𝐿 ∈ Grp → (([〈 0 , 1 〉] ∼ ∈ (Base‘𝐿) ∧ ([〈 0 , 1 〉] ∼ (+g‘𝐿)[〈 0 , 1 〉] ∼ ) = [〈 0 , 1 〉] ∼ ) ↔ (0g‘𝐿) = [〈 0 , 1 〉] ∼ )) |
| 46 | 45 | biimpa 476 | . . 3 ⊢ ((𝐿 ∈ Grp ∧ ([〈 0 , 1 〉] ∼ ∈ (Base‘𝐿) ∧ ([〈 0 , 1 〉] ∼ (+g‘𝐿)[〈 0 , 1 〉] ∼ ) = [〈 0 , 1 〉] ∼ )) → (0g‘𝐿) = [〈 0 , 1 〉] ∼ ) |
| 47 | 10, 30, 42, 46 | syl12anc 837 | . 2 ⊢ (𝜑 → (0g‘𝐿) = [〈 0 , 1 〉] ∼ ) |
| 48 | 1, 47 | eqtr4id 2790 | 1 ⊢ (𝜑 → 𝑂 = (0g‘𝐿)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ⊆ wss 3889 〈cop 4573 × cxp 5629 ‘cfv 6498 (class class class)co 7367 [cec 8641 / cqs 8642 Basecbs 17179 +gcplusg 17220 .rcmulr 17221 0gc0g 17402 SubMndcsubmnd 18750 Grpcgrp 18909 -gcsg 18911 mulGrpcmgp 20121 1rcur 20162 CRingccrg 20215 ~RL cerl 33314 RLocal crloc 33315 |
| 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 2708 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-rmo 3342 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-tp 4572 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 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 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-om 7818 df-1st 7942 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-1o 8405 df-er 8643 df-ec 8645 df-qs 8649 df-en 8894 df-dom 8895 df-sdom 8896 df-fin 8897 df-sup 9355 df-inf 9356 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-9 12251 df-n0 12438 df-z 12525 df-dec 12645 df-uz 12789 df-fz 13462 df-struct 17117 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-tset 17239 df-ple 17240 df-ds 17242 df-0g 17404 df-imas 17472 df-qus 17473 df-mgm 18608 df-sgrp 18687 df-mnd 18703 df-submnd 18752 df-grp 18912 df-minusg 18913 df-sbg 18914 df-cmn 19757 df-abl 19758 df-mgp 20122 df-rng 20134 df-ur 20163 df-ring 20216 df-cring 20217 df-erl 33316 df-rloc 33317 |
| This theorem is referenced by: fracfld 33369 |
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