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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 2234 |
. . 3
| |
| 3 | 1, 2 | opprbasg 14236 |
. 2
|
| 4 | eqid 2234 |
. . 3
| |
| 5 | 1, 4 | oppraddg 14237 |
. 2
|
| 6 | eqidd 2235 |
. 2
| |
| 7 | ringgrp 14162 |
. . 3
| |
| 8 | eqidd 2235 |
. . . 4
| |
| 9 | 5 | oveqdr 6080 |
. . . 4
|
| 10 | 8, 3, 9 | grppropd 13747 |
. . 3
|
| 11 | 7, 10 | mpbid 147 |
. 2
|
| 12 | eqid 2234 |
. . . 4
| |
| 13 | eqid 2234 |
. . . 4
| |
| 14 | 2, 12, 1, 13 | opprmulg 14232 |
. . 3
|
| 15 | 2, 12 | ringcl 14174 |
. . . 4
|
| 16 | 15 | 3com23 1236 |
. . 3
|
| 17 | 14, 16 | eqeltrd 2311 |
. 2
|
| 18 | simpl 109 |
. . . 4
| |
| 19 | simpr3 1032 |
. . . 4
| |
| 20 | simpr2 1031 |
. . . 4
| |
| 21 | simpr1 1030 |
. . . 4
| |
| 22 | 2, 12 | ringass 14177 |
. . . 4
|
| 23 | 18, 19, 20, 21, 22 | syl13anc 1276 |
. . 3
|
| 24 | 2, 12, 1, 13 | opprmulg 14232 |
. . . . . 6
|
| 25 | 24 | 3adant3r1 1239 |
. . . . 5
|
| 26 | 25 | oveq2d 6068 |
. . . 4
|
| 27 | 2, 12 | ringcl 14174 |
. . . . . 6
|
| 28 | 18, 19, 20, 27 | syl3anc 1274 |
. . . . 5
|
| 29 | 2, 12, 1, 13 | opprmulg 14232 |
. . . . 5
|
| 30 | 18, 21, 28, 29 | syl3anc 1274 |
. . . 4
|
| 31 | 26, 30 | eqtrd 2267 |
. . 3
|
| 32 | 14 | oveq1d 6067 |
. . . . 5
|
| 33 | 32 | 3adant3r3 1241 |
. . . 4
|
| 34 | 16 | 3adant3r3 1241 |
. . . . 5
|
| 35 | 2, 12, 1, 13 | opprmulg 14232 |
. . . . 5
|
| 36 | 18, 34, 19, 35 | syl3anc 1274 |
. . . 4
|
| 37 | 33, 36 | eqtrd 2267 |
. . 3
|
| 38 | 23, 31, 37 | 3eqtr4rd 2278 |
. 2
|
| 39 | 2, 4, 12 | ringdir 14180 |
. . . 4
|
| 40 | 18, 20, 19, 21, 39 | syl13anc 1276 |
. . 3
|
| 41 | 2, 4 | ringacl 14191 |
. . . . 5
|
| 42 | 41 | 3adant3r1 1239 |
. . . 4
|
| 43 | 2, 12, 1, 13 | opprmulg 14232 |
. . . 4
|
| 44 | 18, 21, 42, 43 | syl3anc 1274 |
. . 3
|
| 45 | 14 | 3adant3r3 1241 |
. . . 4
|
| 46 | 2, 12, 1, 13 | opprmulg 14232 |
. . . . 5
|
| 47 | 46 | 3adant3r2 1240 |
. . . 4
|
| 48 | 45, 47 | oveq12d 6070 |
. . 3
|
| 49 | 40, 44, 48 | 3eqtr4d 2277 |
. 2
|
| 50 | 2, 4, 12 | ringdi 14179 |
. . . 4
|
| 51 | 18, 19, 21, 20, 50 | syl13anc 1276 |
. . 3
|
| 52 | 2, 4 | ringacl 14191 |
. . . . 5
|
| 53 | 52 | 3adant3r3 1241 |
. . . 4
|
| 54 | 2, 12, 1, 13 | opprmulg 14232 |
. . . 4
|
| 55 | 18, 53, 19, 54 | syl3anc 1274 |
. . 3
|
| 56 | 47, 25 | oveq12d 6070 |
. . 3
|
| 57 | 51, 55, 56 | 3eqtr4d 2277 |
. 2
|
| 58 | eqid 2234 |
. . 3
| |
| 59 | 2, 58 | ringidcl 14181 |
. 2
|
| 60 | simpl 109 |
. . . 4
| |
| 61 | 60, 59 | syl 14 |
. . . 4
|
| 62 | simpr 110 |
. . . 4
| |
| 63 | 2, 12, 1, 13 | opprmulg 14232 |
. . . 4
|
| 64 | 60, 61, 62, 63 | syl3anc 1274 |
. . 3
|
| 65 | 2, 12, 58 | ringridm 14185 |
. . 3
|
| 66 | 64, 65 | eqtrd 2267 |
. 2
|
| 67 | 2, 12, 1, 13 | opprmulg 14232 |
. . . 4
|
| 68 | 60, 62, 61, 67 | syl3anc 1274 |
. . 3
|
| 69 | 2, 12, 58 | ringlidm 14184 |
. . 3
|
| 70 | 68, 69 | eqtrd 2267 |
. 2
|
| 71 | 3, 5, 6, 11, 17, 38, 49, 57, 59, 66, 70 | isringd 14202 |
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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-sep 4230 ax-nul 4238 ax-pow 4289 ax-pr 4324 ax-un 4556 ax-setind 4661 ax-cnex 8220 ax-resscn 8221 ax-1cn 8222 ax-1re 8223 ax-icn 8224 ax-addcl 8225 ax-addrcl 8226 ax-mulcl 8227 ax-addcom 8229 ax-addass 8231 ax-i2m1 8234 ax-0lt1 8235 ax-0id 8237 ax-rnegex 8238 ax-pre-ltirr 8241 ax-pre-lttrn 8243 ax-pre-ltadd 8245 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rmo 2530 df-rab 2531 df-v 2817 df-sbc 3045 df-csb 3141 df-dif 3215 df-un 3217 df-in 3219 df-ss 3226 df-nul 3511 df-pw 3673 df-sn 3697 df-pr 3698 df-op 3700 df-uni 3917 df-int 3952 df-br 4112 df-opab 4174 df-mpt 4175 df-id 4416 df-xp 4757 df-rel 4758 df-cnv 4759 df-co 4760 df-dm 4761 df-rn 4762 df-res 4763 df-ima 4764 df-iota 5314 df-fun 5356 df-fn 5357 df-fv 5362 df-riota 6005 df-ov 6055 df-oprab 6056 df-mpo 6057 df-tpos 6478 df-pnf 8312 df-mnf 8313 df-ltxr 8315 df-inn 9240 df-2 9298 df-3 9299 df-ndx 13232 df-slot 13233 df-base 13235 df-sets 13236 df-plusg 13320 df-mulr 13321 df-0g 13488 df-mgm 13586 df-sgrp 13632 df-mnd 13647 df-grp 13733 df-mgp 14082 df-ur 14121 df-ring 14159 df-oppr 14229 |
| This theorem is referenced by: opprringbg 14241 mulgass3 14246 1unit 14269 opprunitd 14272 crngunit 14273 unitmulcl 14275 unitgrp 14278 unitnegcl 14292 unitpropdg 14310 subrguss 14398 subrgunit 14401 isridl 14669 ridl0 14675 ridl1 14676 |
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