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| Mirrors > Home > ILE Home > Th. List > aprcotr | Unicode version | ||
| Description: The apartness relation given by df-apr 14285 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 2230 |
. . . 4
| |
| 4 | eqidd 2230 |
. . . 4
| |
| 5 | aprcotr.r |
. . . . 5
| |
| 6 | 5 | adantr 276 |
. . . 4
|
| 7 | lringring 14198 |
. . . . . . . . 9
| |
| 8 | 5, 7 | syl 14 |
. . . . . . . 8
|
| 9 | 8 | ringgrpd 14008 |
. . . . . . 7
|
| 10 | aprcotr.x |
. . . . . . . 8
| |
| 11 | 10, 1 | eleqtrd 2308 |
. . . . . . 7
|
| 12 | aprcotr.z |
. . . . . . . 8
| |
| 13 | 12, 1 | eleqtrd 2308 |
. . . . . . 7
|
| 14 | aprcotr.y |
. . . . . . . 8
| |
| 15 | 14, 1 | eleqtrd 2308 |
. . . . . . 7
|
| 16 | eqid 2229 |
. . . . . . . 8
| |
| 17 | eqid 2229 |
. . . . . . . 8
| |
| 18 | eqid 2229 |
. . . . . . . 8
| |
| 19 | 16, 17, 18 | grpnpncan 13668 |
. . . . . . 7
|
| 20 | 9, 11, 13, 15, 19 | syl13anc 1273 |
. . . . . 6
|
| 21 | 20 | adantr 276 |
. . . . 5
|
| 22 | aprcotr.ap |
. . . . . . 7
| |
| 23 | eqidd 2230 |
. . . . . . 7
| |
| 24 | eqidd 2230 |
. . . . . . 7
| |
| 25 | 1, 22, 23, 24, 8, 10, 14 | aprval 14286 |
. . . . . 6
|
| 26 | 25 | biimpa 296 |
. . . . 5
|
| 27 | 21, 26 | eqeltrd 2306 |
. . . 4
|
| 28 | 16, 18 | grpsubcl 13653 |
. . . . . . 7
|
| 29 | 9, 11, 13, 28 | syl3anc 1271 |
. . . . . 6
|
| 30 | 29, 1 | eleqtrrd 2309 |
. . . . 5
|
| 31 | 30 | adantr 276 |
. . . 4
|
| 32 | 16, 18 | grpsubcl 13653 |
. . . . . . 7
|
| 33 | 9, 13, 15, 32 | syl3anc 1271 |
. . . . . 6
|
| 34 | 33, 1 | eleqtrrd 2309 |
. . . . 5
|
| 35 | 34 | adantr 276 |
. . . 4
|
| 36 | 2, 3, 4, 6, 27, 31, 35 | lringuplu 14200 |
. . 3
|
| 37 | 1, 22, 23, 24, 8, 10, 12 | aprval 14286 |
. . . . . 6
|
| 38 | 37 | biimprd 158 |
. . . . 5
|
| 39 | 38 | adantr 276 |
. . . 4
|
| 40 | 1, 22, 23, 24, 8, 12, 14 | aprval 14286 |
. . . . . 6
|
| 41 | 1, 22, 8, 12, 14 | aprsym 14288 |
. . . . . 6
|
| 42 | 40, 41 | sylbird 170 |
. . . . 5
|
| 43 | 42 | adantr 276 |
. . . 4
|
| 44 | 39, 43 | orim12d 791 |
. . 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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4202 ax-sep 4205 ax-nul 4213 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 ax-cnex 8113 ax-resscn 8114 ax-1cn 8115 ax-1re 8116 ax-icn 8117 ax-addcl 8118 ax-addrcl 8119 ax-mulcl 8120 ax-addcom 8122 ax-addass 8124 ax-i2m1 8127 ax-0lt1 8128 ax-0id 8130 ax-rnegex 8131 ax-pre-ltirr 8134 ax-pre-lttrn 8136 ax-pre-ltadd 8138 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rmo 2516 df-rab 2517 df-v 2802 df-sbc 3030 df-csb 3126 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-nul 3493 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-iun 3970 df-br 4087 df-opab 4149 df-mpt 4150 df-id 4388 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-f1 5329 df-fo 5330 df-f1o 5331 df-fv 5332 df-riota 5966 df-ov 6016 df-oprab 6017 df-mpo 6018 df-1st 6298 df-2nd 6299 df-tpos 6406 df-pnf 8206 df-mnf 8207 df-ltxr 8209 df-inn 9134 df-2 9192 df-3 9193 df-ndx 13075 df-slot 13076 df-base 13078 df-sets 13079 df-iress 13080 df-plusg 13163 df-mulr 13164 df-0g 13331 df-mgm 13429 df-sgrp 13475 df-mnd 13490 df-grp 13576 df-minusg 13577 df-sbg 13578 df-cmn 13863 df-abl 13864 df-mgp 13924 df-ur 13963 df-srg 13967 df-ring 14001 df-oppr 14071 df-dvdsr 14092 df-unit 14093 df-invr 14125 df-dvr 14136 df-nzr 14184 df-lring 14195 df-apr 14285 |
| This theorem is referenced by: aprap 14290 |
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