| 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 33354 | . . . 4 ⊢ (𝜑 → 𝐿 ∈ CRing) |
| 10 | 9 | crnggrpd 20184 | . . 3 ⊢ (𝜑 → 𝐿 ∈ Grp) |
| 11 | 7 | crnggrpd 20184 | . . . . . . 7 ⊢ (𝜑 → 𝑅 ∈ Grp) |
| 12 | rloc0g.1 | . . . . . . . 8 ⊢ 0 = (0g‘𝑅) | |
| 13 | 2, 12 | grpidcl 18897 | . . . . . . 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 20120 | . . . . . . . 8 ⊢ 1 = (0g‘(mulGrp‘𝑅)) |
| 18 | 17 | subm0cl 18738 | . . . . . . 7 ⊢ (𝑆 ∈ (SubMnd‘(mulGrp‘𝑅)) → 1 ∈ 𝑆) |
| 19 | 8, 18 | syl 17 | . . . . . 6 ⊢ (𝜑 → 1 ∈ 𝑆) |
| 20 | 14, 19 | opelxpd 5663 | . . . . 5 ⊢ (𝜑 → 〈 0 , 1 〉 ∈ ((Base‘𝑅) × 𝑆)) |
| 21 | 6 | ovexi 7392 | . . . . . 6 ⊢ ∼ ∈ V |
| 22 | 21 | ecelqsi 8708 | . . . . 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 20082 | . . . . . . 7 ⊢ (Base‘𝑅) = (Base‘(mulGrp‘𝑅)) |
| 27 | 26 | submss 18736 | . . . . . 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 33351 | . . . 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 33352 | . . . 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 20183 | . . . . . . . . 9 ⊢ (𝜑 → 𝑅 ∈ Ring) |
| 34 | 2, 3, 16, 33, 14 | ringridmd 20210 | . . . . . . . 8 ⊢ (𝜑 → ( 0 (.r‘𝑅) 1 ) = 0 ) |
| 35 | 34, 34 | oveq12d 7376 | . . . . . . 7 ⊢ (𝜑 → (( 0 (.r‘𝑅) 1 )(+g‘𝑅)( 0 (.r‘𝑅) 1 )) = ( 0 (+g‘𝑅) 0 )) |
| 36 | 2, 4, 12, 11, 14 | grplidd 18901 | . . . . . . 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 3934 | . . . . . . 7 ⊢ (𝜑 → 1 ∈ (Base‘𝑅)) |
| 39 | 2, 3, 16, 33, 38 | ringlidmd 20209 | . . . . . 6 ⊢ (𝜑 → ( 1 (.r‘𝑅) 1 ) = 1 ) |
| 40 | 37, 39 | opeq12d 4837 | . . . . 5 ⊢ (𝜑 → 〈(( 0 (.r‘𝑅) 1 )(+g‘𝑅)( 0 (.r‘𝑅) 1 )), ( 1 (.r‘𝑅) 1 )〉 = 〈 0 , 1 〉) |
| 41 | 40 | eceq1d 8676 | . . . 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 18908 | . . . 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 836 | . 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 1541 ∈ wcel 2113 ⊆ wss 3901 〈cop 4586 × cxp 5622 ‘cfv 6492 (class class class)co 7358 [cec 8633 / cqs 8634 Basecbs 17138 +gcplusg 17179 .rcmulr 17180 0gc0g 17361 SubMndcsubmnd 18709 Grpcgrp 18865 -gcsg 18867 mulGrpcmgp 20077 1rcur 20118 CRingccrg 20171 ~RL cerl 33337 RLocal crloc 33338 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-rep 5224 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 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 3061 df-rmo 3350 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-tp 4585 df-op 4587 df-uni 4864 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-1st 7933 df-2nd 7934 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-1o 8397 df-er 8635 df-ec 8637 df-qs 8641 df-en 8886 df-dom 8887 df-sdom 8888 df-fin 8889 df-sup 9347 df-inf 9348 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-nn 12148 df-2 12210 df-3 12211 df-4 12212 df-5 12213 df-6 12214 df-7 12215 df-8 12216 df-9 12217 df-n0 12404 df-z 12491 df-dec 12610 df-uz 12754 df-fz 13426 df-struct 17076 df-sets 17093 df-slot 17111 df-ndx 17123 df-base 17139 df-ress 17160 df-plusg 17192 df-mulr 17193 df-sca 17195 df-vsca 17196 df-ip 17197 df-tset 17198 df-ple 17199 df-ds 17201 df-0g 17363 df-imas 17431 df-qus 17432 df-mgm 18567 df-sgrp 18646 df-mnd 18662 df-submnd 18711 df-grp 18868 df-minusg 18869 df-sbg 18870 df-cmn 19713 df-abl 19714 df-mgp 20078 df-rng 20090 df-ur 20119 df-ring 20172 df-cring 20173 df-erl 33339 df-rloc 33340 |
| This theorem is referenced by: fracfld 33392 |
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