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| Mirrors > Home > ILE Home > Th. List > opprring | Unicode version | ||
| Description: An opposite ring is a ring. (Contributed by Mario Carneiro, 1-Dec-2014.) (Revised by Mario Carneiro, 30-Aug-2015.) |
| Ref | Expression |
|---|---|
| opprbas.1 |
|
| Ref | Expression |
|---|---|
| opprring |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opprbas.1 |
. . 3
| |
| 2 | eqid 2238 |
. . 3
| |
| 3 | 1, 2 | opprbasg 14353 |
. 2
|
| 4 | eqid 2238 |
. . 3
| |
| 5 | 1, 4 | oppraddg 14354 |
. 2
|
| 6 | eqidd 2239 |
. 2
| |
| 7 | ringgrp 14279 |
. . 3
| |
| 8 | eqidd 2239 |
. . . 4
| |
| 9 | 5 | oveqdr 6103 |
. . . 4
|
| 10 | 8, 3, 9 | grppropd 13799 |
. . 3
|
| 11 | 7, 10 | mpbid 147 |
. 2
|
| 12 | eqid 2238 |
. . . 4
| |
| 13 | eqid 2238 |
. . . 4
| |
| 14 | 2, 12, 1, 13 | opprmulg 14349 |
. . 3
|
| 15 | 2, 12 | ringcl 14291 |
. . . 4
|
| 16 | 15 | 3com23 1240 |
. . 3
|
| 17 | 14, 16 | eqeltrd 2315 |
. 2
|
| 18 | simpl 109 |
. . . 4
| |
| 19 | simpr3 1036 |
. . . 4
| |
| 20 | simpr2 1035 |
. . . 4
| |
| 21 | simpr1 1034 |
. . . 4
| |
| 22 | 2, 12 | ringass 14294 |
. . . 4
|
| 23 | 18, 19, 20, 21, 22 | syl13anc 1280 |
. . 3
|
| 24 | 2, 12, 1, 13 | opprmulg 14349 |
. . . . . 6
|
| 25 | 24 | 3adant3r1 1243 |
. . . . 5
|
| 26 | 25 | oveq2d 6091 |
. . . 4
|
| 27 | 2, 12 | ringcl 14291 |
. . . . . 6
|
| 28 | 18, 19, 20, 27 | syl3anc 1278 |
. . . . 5
|
| 29 | 2, 12, 1, 13 | opprmulg 14349 |
. . . . 5
|
| 30 | 18, 21, 28, 29 | syl3anc 1278 |
. . . 4
|
| 31 | 26, 30 | eqtrd 2271 |
. . 3
|
| 32 | 14 | oveq1d 6090 |
. . . . 5
|
| 33 | 32 | 3adant3r3 1245 |
. . . 4
|
| 34 | 16 | 3adant3r3 1245 |
. . . . 5
|
| 35 | 2, 12, 1, 13 | opprmulg 14349 |
. . . . 5
|
| 36 | 18, 34, 19, 35 | syl3anc 1278 |
. . . 4
|
| 37 | 33, 36 | eqtrd 2271 |
. . 3
|
| 38 | 23, 31, 37 | 3eqtr4rd 2282 |
. 2
|
| 39 | 2, 4, 12 | ringdir 14297 |
. . . 4
|
| 40 | 18, 20, 19, 21, 39 | syl13anc 1280 |
. . 3
|
| 41 | 2, 4 | ringacl 14308 |
. . . . 5
|
| 42 | 41 | 3adant3r1 1243 |
. . . 4
|
| 43 | 2, 12, 1, 13 | opprmulg 14349 |
. . . 4
|
| 44 | 18, 21, 42, 43 | syl3anc 1278 |
. . 3
|
| 45 | 14 | 3adant3r3 1245 |
. . . 4
|
| 46 | 2, 12, 1, 13 | opprmulg 14349 |
. . . . 5
|
| 47 | 46 | 3adant3r2 1244 |
. . . 4
|
| 48 | 45, 47 | oveq12d 6093 |
. . 3
|
| 49 | 40, 44, 48 | 3eqtr4d 2281 |
. 2
|
| 50 | 2, 4, 12 | ringdi 14296 |
. . . 4
|
| 51 | 18, 19, 21, 20, 50 | syl13anc 1280 |
. . 3
|
| 52 | 2, 4 | ringacl 14308 |
. . . . 5
|
| 53 | 52 | 3adant3r3 1245 |
. . . 4
|
| 54 | 2, 12, 1, 13 | opprmulg 14349 |
. . . 4
|
| 55 | 18, 53, 19, 54 | syl3anc 1278 |
. . 3
|
| 56 | 47, 25 | oveq12d 6093 |
. . 3
|
| 57 | 51, 55, 56 | 3eqtr4d 2281 |
. 2
|
| 58 | eqid 2238 |
. . 3
| |
| 59 | 2, 58 | ringidcl 14298 |
. 2
|
| 60 | simpl 109 |
. . . 4
| |
| 61 | 60, 59 | syl 14 |
. . . 4
|
| 62 | simpr 110 |
. . . 4
| |
| 63 | 2, 12, 1, 13 | opprmulg 14349 |
. . . 4
|
| 64 | 60, 61, 62, 63 | syl3anc 1278 |
. . 3
|
| 65 | 2, 12, 58 | ringridm 14302 |
. . 3
|
| 66 | 64, 65 | eqtrd 2271 |
. 2
|
| 67 | 2, 12, 1, 13 | opprmulg 14349 |
. . . 4
|
| 68 | 60, 62, 61, 67 | syl3anc 1278 |
. . 3
|
| 69 | 2, 12, 58 | ringlidm 14301 |
. . 3
|
| 70 | 68, 69 | eqtrd 2271 |
. 2
|
| 71 | 3, 5, 6, 11, 17, 38, 49, 57, 59, 66, 70 | isringd 14319 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4244 ax-nul 4254 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-cnex 8260 ax-resscn 8261 ax-1cn 8262 ax-1re 8263 ax-icn 8264 ax-addcl 8265 ax-addrcl 8266 ax-mulcl 8267 ax-addcom 8269 ax-addass 8271 ax-i2m1 8274 ax-0lt1 8275 ax-0id 8277 ax-rnegex 8278 ax-pre-ltirr 8281 ax-pre-lttrn 8283 ax-pre-ltadd 8285 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-int 3966 df-br 4126 df-opab 4188 df-mpt 4189 df-id 4433 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-rn 4780 df-res 4781 df-ima 4782 df-iota 5332 df-fun 5374 df-fn 5375 df-fv 5380 df-riota 6028 df-ov 6078 df-oprab 6079 df-mpo 6080 df-tpos 6506 df-pnf 8352 df-mnf 8353 df-ltxr 8355 df-inn 9284 df-2 9342 df-3 9343 df-ndx 13333 df-slot 13334 df-base 13336 df-sets 13337 df-plusg 13421 df-mulr 13422 df-0g 13589 df-mgm 13653 df-sgrp 13694 df-mnd 13707 df-grp 13785 df-mgp 14195 df-ur 14238 df-ring 14276 df-oppr 14346 |
| This theorem is referenced by: opprringbg 14358 mulgass3 14364 1unit 14387 opprunitd 14390 crngunit 14391 unitmulcl 14393 unitgrp 14396 unitnegcl 14410 unitpropdg 14428 subrguss 14517 subrgunit 14520 isridl 14813 ridl0 14819 ridl1 14820 |
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