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| Mirrors > Home > ILE Home > Th. List > aprcotr | Unicode version | ||
| Description: The apartness relation given by df-apr 14563 for a local ring is cotransitive. (Contributed by Jim Kingdon, 17-Feb-2025.) |
| Ref | Expression |
|---|---|
| aprcotr.b |
|
| aprcotr.ap |
|
| aprcotr.r |
|
| aprcotr.x |
|
| aprcotr.y |
|
| aprcotr.z |
|
| Ref | Expression |
|---|---|
| aprcotr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | aprcotr.b |
. . . . 5
| |
| 2 | 1 | adantr 276 |
. . . 4
|
| 3 | eqidd 2239 |
. . . 4
| |
| 4 | eqidd 2239 |
. . . 4
| |
| 5 | aprcotr.r |
. . . . 5
| |
| 6 | 5 | adantr 276 |
. . . 4
|
| 7 | lringring 14474 |
. . . . . . . . 9
| |
| 8 | 5, 7 | syl 14 |
. . . . . . . 8
|
| 9 | 8 | ringgrpd 14283 |
. . . . . . 7
|
| 10 | aprcotr.x |
. . . . . . . 8
| |
| 11 | 10, 1 | eleqtrd 2317 |
. . . . . . 7
|
| 12 | aprcotr.z |
. . . . . . . 8
| |
| 13 | 12, 1 | eleqtrd 2317 |
. . . . . . 7
|
| 14 | aprcotr.y |
. . . . . . . 8
| |
| 15 | 14, 1 | eleqtrd 2317 |
. . . . . . 7
|
| 16 | eqid 2238 |
. . . . . . . 8
| |
| 17 | eqid 2238 |
. . . . . . . 8
| |
| 18 | eqid 2238 |
. . . . . . . 8
| |
| 19 | 16, 17, 18 | grpnpncan 13877 |
. . . . . . 7
|
| 20 | 9, 11, 13, 15, 19 | syl13anc 1280 |
. . . . . 6
|
| 21 | 20 | adantr 276 |
. . . . 5
|
| 22 | aprcotr.ap |
. . . . . . 7
| |
| 23 | eqidd 2239 |
. . . . . . 7
| |
| 24 | eqidd 2239 |
. . . . . . 7
| |
| 25 | 1, 22, 23, 24, 8, 10, 14 | aprval 14564 |
. . . . . 6
|
| 26 | 25 | biimpa 296 |
. . . . 5
|
| 27 | 21, 26 | eqeltrd 2315 |
. . . 4
|
| 28 | 16, 18 | grpsubcl 13862 |
. . . . . . 7
|
| 29 | 9, 11, 13, 28 | syl3anc 1278 |
. . . . . 6
|
| 30 | 29, 1 | eleqtrrd 2318 |
. . . . 5
|
| 31 | 30 | adantr 276 |
. . . 4
|
| 32 | 16, 18 | grpsubcl 13862 |
. . . . . . 7
|
| 33 | 9, 13, 15, 32 | syl3anc 1278 |
. . . . . 6
|
| 34 | 33, 1 | eleqtrrd 2318 |
. . . . 5
|
| 35 | 34 | adantr 276 |
. . . 4
|
| 36 | 2, 3, 4, 6, 27, 31, 35 | lringuplu 14476 |
. . 3
|
| 37 | 1, 22, 23, 24, 8, 10, 12 | aprval 14564 |
. . . . . 6
|
| 38 | 37 | biimprd 158 |
. . . . 5
|
| 39 | 38 | adantr 276 |
. . . 4
|
| 40 | 1, 22, 23, 24, 8, 12, 14 | aprval 14564 |
. . . . . 6
|
| 41 | 1, 22, 8, 12, 14 | aprsym 14569 |
. . . . . 6
|
| 42 | 40, 41 | sylbird 170 |
. . . . 5
|
| 43 | 42 | adantr 276 |
. . . 4
|
| 44 | 39, 43 | orim12d 798 |
. . 3
|
| 45 | 36, 44 | mpd 13 |
. 2
|
| 46 | 45 | ex 115 |
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-coll 4241 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-iun 4009 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-f 5376 df-f1 5377 df-fo 5378 df-f1o 5379 df-fv 5380 df-riota 6028 df-ov 6078 df-oprab 6079 df-mpo 6080 df-1st 6364 df-2nd 6365 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-iress 13338 df-plusg 13421 df-mulr 13422 df-0g 13589 df-mgm 13653 df-sgrp 13694 df-mnd 13707 df-grp 13785 df-minusg 13786 df-sbg 13787 df-cmn 14066 df-abl 14067 df-mgp 14195 df-ur 14238 df-srg 14242 df-ring 14276 df-oppr 14346 df-dvdsr 14368 df-unit 14369 df-invr 14401 df-dvr 14412 df-nzr 14460 df-lring 14471 df-apr 14563 |
| This theorem is referenced by: aprap 14571 |
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