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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 2231 |
. . 3
| |
| 3 | 1, 2 | opprbasg 14087 |
. 2
|
| 4 | eqid 2231 |
. . 3
| |
| 5 | 1, 4 | oppraddg 14088 |
. 2
|
| 6 | eqidd 2232 |
. 2
| |
| 7 | ringgrp 14013 |
. . 3
| |
| 8 | eqidd 2232 |
. . . 4
| |
| 9 | 5 | oveqdr 6045 |
. . . 4
|
| 10 | 8, 3, 9 | grppropd 13599 |
. . 3
|
| 11 | 7, 10 | mpbid 147 |
. 2
|
| 12 | eqid 2231 |
. . . 4
| |
| 13 | eqid 2231 |
. . . 4
| |
| 14 | 2, 12, 1, 13 | opprmulg 14083 |
. . 3
|
| 15 | 2, 12 | ringcl 14025 |
. . . 4
|
| 16 | 15 | 3com23 1235 |
. . 3
|
| 17 | 14, 16 | eqeltrd 2308 |
. 2
|
| 18 | simpl 109 |
. . . 4
| |
| 19 | simpr3 1031 |
. . . 4
| |
| 20 | simpr2 1030 |
. . . 4
| |
| 21 | simpr1 1029 |
. . . 4
| |
| 22 | 2, 12 | ringass 14028 |
. . . 4
|
| 23 | 18, 19, 20, 21, 22 | syl13anc 1275 |
. . 3
|
| 24 | 2, 12, 1, 13 | opprmulg 14083 |
. . . . . 6
|
| 25 | 24 | 3adant3r1 1238 |
. . . . 5
|
| 26 | 25 | oveq2d 6033 |
. . . 4
|
| 27 | 2, 12 | ringcl 14025 |
. . . . . 6
|
| 28 | 18, 19, 20, 27 | syl3anc 1273 |
. . . . 5
|
| 29 | 2, 12, 1, 13 | opprmulg 14083 |
. . . . 5
|
| 30 | 18, 21, 28, 29 | syl3anc 1273 |
. . . 4
|
| 31 | 26, 30 | eqtrd 2264 |
. . 3
|
| 32 | 14 | oveq1d 6032 |
. . . . 5
|
| 33 | 32 | 3adant3r3 1240 |
. . . 4
|
| 34 | 16 | 3adant3r3 1240 |
. . . . 5
|
| 35 | 2, 12, 1, 13 | opprmulg 14083 |
. . . . 5
|
| 36 | 18, 34, 19, 35 | syl3anc 1273 |
. . . 4
|
| 37 | 33, 36 | eqtrd 2264 |
. . 3
|
| 38 | 23, 31, 37 | 3eqtr4rd 2275 |
. 2
|
| 39 | 2, 4, 12 | ringdir 14031 |
. . . 4
|
| 40 | 18, 20, 19, 21, 39 | syl13anc 1275 |
. . 3
|
| 41 | 2, 4 | ringacl 14042 |
. . . . 5
|
| 42 | 41 | 3adant3r1 1238 |
. . . 4
|
| 43 | 2, 12, 1, 13 | opprmulg 14083 |
. . . 4
|
| 44 | 18, 21, 42, 43 | syl3anc 1273 |
. . 3
|
| 45 | 14 | 3adant3r3 1240 |
. . . 4
|
| 46 | 2, 12, 1, 13 | opprmulg 14083 |
. . . . 5
|
| 47 | 46 | 3adant3r2 1239 |
. . . 4
|
| 48 | 45, 47 | oveq12d 6035 |
. . 3
|
| 49 | 40, 44, 48 | 3eqtr4d 2274 |
. 2
|
| 50 | 2, 4, 12 | ringdi 14030 |
. . . 4
|
| 51 | 18, 19, 21, 20, 50 | syl13anc 1275 |
. . 3
|
| 52 | 2, 4 | ringacl 14042 |
. . . . 5
|
| 53 | 52 | 3adant3r3 1240 |
. . . 4
|
| 54 | 2, 12, 1, 13 | opprmulg 14083 |
. . . 4
|
| 55 | 18, 53, 19, 54 | syl3anc 1273 |
. . 3
|
| 56 | 47, 25 | oveq12d 6035 |
. . 3
|
| 57 | 51, 55, 56 | 3eqtr4d 2274 |
. 2
|
| 58 | eqid 2231 |
. . 3
| |
| 59 | 2, 58 | ringidcl 14032 |
. 2
|
| 60 | simpl 109 |
. . . 4
| |
| 61 | 60, 59 | syl 14 |
. . . 4
|
| 62 | simpr 110 |
. . . 4
| |
| 63 | 2, 12, 1, 13 | opprmulg 14083 |
. . . 4
|
| 64 | 60, 61, 62, 63 | syl3anc 1273 |
. . 3
|
| 65 | 2, 12, 58 | ringridm 14036 |
. . 3
|
| 66 | 64, 65 | eqtrd 2264 |
. 2
|
| 67 | 2, 12, 1, 13 | opprmulg 14083 |
. . . 4
|
| 68 | 60, 62, 61, 67 | syl3anc 1273 |
. . 3
|
| 69 | 2, 12, 58 | ringlidm 14035 |
. . 3
|
| 70 | 68, 69 | eqtrd 2264 |
. 2
|
| 71 | 3, 5, 6, 11, 17, 38, 49, 57, 59, 66, 70 | isringd 14053 |
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 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-nul 4215 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8122 ax-resscn 8123 ax-1cn 8124 ax-1re 8125 ax-icn 8126 ax-addcl 8127 ax-addrcl 8128 ax-mulcl 8129 ax-addcom 8131 ax-addass 8133 ax-i2m1 8136 ax-0lt1 8137 ax-0id 8139 ax-rnegex 8140 ax-pre-ltirr 8143 ax-pre-lttrn 8145 ax-pre-ltadd 8147 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-reu 2517 df-rmo 2518 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-nul 3495 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-fv 5334 df-riota 5970 df-ov 6020 df-oprab 6021 df-mpo 6022 df-tpos 6410 df-pnf 8215 df-mnf 8216 df-ltxr 8218 df-inn 9143 df-2 9201 df-3 9202 df-ndx 13084 df-slot 13085 df-base 13087 df-sets 13088 df-plusg 13172 df-mulr 13173 df-0g 13340 df-mgm 13438 df-sgrp 13484 df-mnd 13499 df-grp 13585 df-mgp 13933 df-ur 13972 df-ring 14010 df-oppr 14080 |
| This theorem is referenced by: opprringbg 14092 mulgass3 14097 1unit 14120 opprunitd 14123 crngunit 14124 unitmulcl 14126 unitgrp 14129 unitnegcl 14143 unitpropdg 14161 subrguss 14249 subrgunit 14252 isridl 14517 ridl0 14523 ridl1 14524 |
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