| 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 2763 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 3 | eqid 2763 | . . . . 5 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
| 4 | eqid 2763 | . . . . 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 33899 | . . . 4 ⊢ (𝜑 → 𝐿 ∈ CRing) |
| 10 | 9 | crnggrpd 20501 | . . 3 ⊢ (𝜑 → 𝐿 ∈ Grp) |
| 11 | 7 | crnggrpd 20501 | . . . . . . 7 ⊢ (𝜑 → 𝑅 ∈ Grp) |
| 12 | rloc0g.1 | . . . . . . . 8 ⊢ 0 = (0g‘𝑅) | |
| 13 | 2, 12 | grpidcl 19202 | . . . . . . 7 ⊢ (𝑅 ∈ Grp → 0 ∈ (Base‘𝑅)) |
| 14 | 11, 13 | syl 18 | . . . . . 6 ⊢ (𝜑 → 0 ∈ (Base‘𝑅)) |
| 15 | eqid 2763 | . . . . . . . . 9 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅) | |
| 16 | rloc0g.2 | . . . . . . . . 9 ⊢ 1 = (1r‘𝑅) | |
| 17 | 15, 16 | ringidval 20436 | . . . . . . . 8 ⊢ 1 = (0g‘(mulGrp‘𝑅)) |
| 18 | 17 | subm0cl 19032 | . . . . . . 7 ⊢ (𝑆 ∈ (SubMnd‘(mulGrp‘𝑅)) → 1 ∈ 𝑆) |
| 19 | 8, 18 | syl 18 | . . . . . 6 ⊢ (𝜑 → 1 ∈ 𝑆) |
| 20 | 14, 19 | opelxpd 5694 | . . . . 5 ⊢ (𝜑 → 〈 0 , 1 〉 ∈ ((Base‘𝑅) × 𝑆)) |
| 21 | 6 | ovexi 7474 | . . . . . 6 ⊢ ∼ ∈ V |
| 22 | 21 | ecelqsi 8815 | . . . . 5 ⊢ (〈 0 , 1 〉 ∈ ((Base‘𝑅) × 𝑆) → [〈 0 , 1 〉] ∼ ∈ (((Base‘𝑅) × 𝑆) / ∼ )) |
| 23 | 20, 22 | syl 18 | . . . 4 ⊢ (𝜑 → [〈 0 , 1 〉] ∼ ∈ (((Base‘𝑅) × 𝑆) / ∼ )) |
| 24 | eqid 2763 | . . . . 5 ⊢ (-g‘𝑅) = (-g‘𝑅) | |
| 25 | eqid 2763 | . . . . 5 ⊢ ((Base‘𝑅) × 𝑆) = ((Base‘𝑅) × 𝑆) | |
| 26 | 15, 2 | mgpbas 20392 | . . . . . . 7 ⊢ (Base‘𝑅) = (Base‘(mulGrp‘𝑅)) |
| 27 | 26 | submss 19030 | . . . . . 6 ⊢ (𝑆 ∈ (SubMnd‘(mulGrp‘𝑅)) → 𝑆 ⊆ (Base‘𝑅)) |
| 28 | 8, 27 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝑆 ⊆ (Base‘𝑅)) |
| 29 | 2, 12, 3, 24, 25, 5, 6, 7, 28 | rlocbas 33896 | . . . 4 ⊢ (𝜑 → (((Base‘𝑅) × 𝑆) / ∼ ) = (Base‘𝐿)) |
| 30 | 23, 29 | eleqtrd 2866 | . . 3 ⊢ (𝜑 → [〈 0 , 1 〉] ∼ ∈ (Base‘𝐿)) |
| 31 | eqid 2763 | . . . . 5 ⊢ (+g‘𝐿) = (+g‘𝐿) | |
| 32 | 2, 3, 4, 5, 6, 7, 8, 14, 14, 19, 19, 31 | rlocaddval 33897 | . . . 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 20500 | . . . . . . . . 9 ⊢ (𝜑 → 𝑅 ∈ Ring) |
| 34 | 2, 3, 16, 33, 14 | ringridmd 20529 | . . . . . . . 8 ⊢ (𝜑 → ( 0 (.r‘𝑅) 1 ) = 0 ) |
| 35 | 34, 34 | oveq12d 7458 | . . . . . . 7 ⊢ (𝜑 → (( 0 (.r‘𝑅) 1 )(+g‘𝑅)( 0 (.r‘𝑅) 1 )) = ( 0 (+g‘𝑅) 0 )) |
| 36 | 2, 4, 12, 11, 14 | grplidd 19206 | . . . . . . 7 ⊢ (𝜑 → ( 0 (+g‘𝑅) 0 ) = 0 ) |
| 37 | 35, 36 | eqtrd 2798 | . . . . . 6 ⊢ (𝜑 → (( 0 (.r‘𝑅) 1 )(+g‘𝑅)( 0 (.r‘𝑅) 1 )) = 0 ) |
| 38 | 28, 19 | sseldd 3914 | . . . . . . 7 ⊢ (𝜑 → 1 ∈ (Base‘𝑅)) |
| 39 | 2, 3, 16, 33, 38 | ringlidmd 20528 | . . . . . 6 ⊢ (𝜑 → ( 1 (.r‘𝑅) 1 ) = 1 ) |
| 40 | 37, 39 | opeq12d 4851 | . . . . 5 ⊢ (𝜑 → 〈(( 0 (.r‘𝑅) 1 )(+g‘𝑅)( 0 (.r‘𝑅) 1 )), ( 1 (.r‘𝑅) 1 )〉 = 〈 0 , 1 〉) |
| 41 | 40 | eceq1d 8783 | . . . 4 ⊢ (𝜑 → [〈(( 0 (.r‘𝑅) 1 )(+g‘𝑅)( 0 (.r‘𝑅) 1 )), ( 1 (.r‘𝑅) 1 )〉] ∼ = [〈 0 , 1 〉] ∼ ) |
| 42 | 32, 41 | eqtrd 2798 | . . 3 ⊢ (𝜑 → ([〈 0 , 1 〉] ∼ (+g‘𝐿)[〈 0 , 1 〉] ∼ ) = [〈 0 , 1 〉] ∼ ) |
| 43 | eqid 2763 | . . . . 5 ⊢ (Base‘𝐿) = (Base‘𝐿) | |
| 44 | eqid 2763 | . . . . 5 ⊢ (0g‘𝐿) = (0g‘𝐿) | |
| 45 | 43, 31, 44 | isgrpid2 19213 | . . . 4 ⊢ (𝐿 ∈ Grp → (([〈 0 , 1 〉] ∼ ∈ (Base‘𝐿) ∧ ([〈 0 , 1 〉] ∼ (+g‘𝐿)[〈 0 , 1 〉] ∼ ) = [〈 0 , 1 〉] ∼ ) ↔ (0g‘𝐿) = [〈 0 , 1 〉] ∼ )) |
| 46 | 45 | biimpa 482 | . . 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 850 | . 2 ⊢ (𝜑 → (0g‘𝐿) = [〈 0 , 1 〉] ∼ ) |
| 48 | 1, 47 | eqtr4id 2817 | 1 ⊢ (𝜑 → 𝑂 = (0g‘𝐿)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2147 ⊆ wss 3900 〈cop 4838 × cxp 5653 ‘cfv 6555 (class class class)co 7440 [cec 8740 / cqs 8741 Basecbs 17413 +gcplusg 17454 .rcmulr 17455 0gc0g 17636 SubMndcsubmnd 19003 Grpcgrp 19170 -gcsg 19172 mulGrpcmgp 20387 1rcur 20434 CRingccrg 20487 ~RL cerl 33881 RLocal crloc 33882 |
| 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 7772 ax-cnex 11280 ax-resscn 11281 ax-1cn 11282 ax-icn 11283 ax-addcl 11284 ax-addrcl 11285 ax-mulcl 11286 ax-mulrcl 11287 ax-mulcom 11288 ax-addass 11289 ax-mulass 11290 ax-distr 11291 ax-i2m1 11292 ax-1ne0 11293 ax-1rid 11294 ax-rnegex 11295 ax-rrecex 11296 ax-cnre 11297 ax-pre-lttri 11298 ax-pre-lttrn 11299 ax-pre-ltadd 11300 ax-pre-mulgt0 11301 |
| 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-tp 4593 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 6319 df-ord 6380 df-on 6381 df-lim 6382 df-suc 6383 df-iota 6509 df-fun 6557 df-fn 6558 df-f 6559 df-f1 6560 df-fo 6561 df-f1o 6562 df-fv 6563 df-riota 7397 df-ov 7443 df-oprab 7444 df-mpo 7445 df-om 7899 df-1st 8022 df-2nd 8023 df-frecs 8324 df-wrecs 8355 df-recs 8404 df-rdg 8443 df-1o 8501 df-er 8742 df-ec 8744 df-qs 8748 df-en 8999 df-dom 9000 df-sdom 9001 df-fin 9002 df-sup 9458 df-inf 9459 df-pnf 11369 df-mnf 11370 df-xr 11371 df-ltxr 11372 df-le 11373 df-sub 11567 df-neg 11568 df-nn 12360 df-2 12429 df-3 12430 df-4 12431 df-5 12432 df-6 12433 df-7 12434 df-8 12435 df-9 12436 df-n0 12631 df-z 12718 df-dec 12839 df-uz 12990 df-fz 13664 df-struct 17351 df-sets 17368 df-slot 17386 df-ndx 17398 df-base 17414 df-ress 17435 df-plusg 17467 df-mulr 17468 df-sca 17470 df-vsca 17471 df-ip 17472 df-tset 17473 df-ple 17474 df-ds 17476 df-0g 17638 df-imas 17706 df-qus 17707 df-mgm 18842 df-sgrp 18934 df-mnd 18950 df-submnd 19005 df-grp 19173 df-minusg 19174 df-sbg 19175 df-cmn 20023 df-abl 20024 df-mgp 20388 df-rng 20402 df-ur 20435 df-ring 20488 df-cring 20489 df-erl 33883 df-rloc 33884 |
| This theorem is used by: fracfld 33937 |
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