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| Mirrors > Home > ILE Home > Th. List > grplcan | Unicode version | ||
| Description: Left cancellation law for groups. (Contributed by NM, 25-Aug-2011.) |
| Ref | Expression |
|---|---|
| grplcan.b |
|
| grplcan.p |
|
| Ref | Expression |
|---|---|
| grplcan |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oveq2 5965 |
. . . . . 6
| |
| 2 | 1 | adantl 277 |
. . . . 5
|
| 3 | grplcan.b |
. . . . . . . . . . 11
| |
| 4 | grplcan.p |
. . . . . . . . . . 11
| |
| 5 | eqid 2206 |
. . . . . . . . . . 11
| |
| 6 | eqid 2206 |
. . . . . . . . . . 11
| |
| 7 | 3, 4, 5, 6 | grplinv 13457 |
. . . . . . . . . 10
|
| 8 | 7 | adantlr 477 |
. . . . . . . . 9
|
| 9 | 8 | oveq1d 5972 |
. . . . . . . 8
|
| 10 | 3, 6 | grpinvcl 13455 |
. . . . . . . . . . . 12
|
| 11 | 10 | adantrl 478 |
. . . . . . . . . . 11
|
| 12 | simprr 531 |
. . . . . . . . . . 11
| |
| 13 | simprl 529 |
. . . . . . . . . . 11
| |
| 14 | 11, 12, 13 | 3jca 1180 |
. . . . . . . . . 10
|
| 15 | 3, 4 | grpass 13416 |
. . . . . . . . . 10
|
| 16 | 14, 15 | syldan 282 |
. . . . . . . . 9
|
| 17 | 16 | anassrs 400 |
. . . . . . . 8
|
| 18 | 3, 4, 5 | grplid 13438 |
. . . . . . . . 9
|
| 19 | 18 | adantr 276 |
. . . . . . . 8
|
| 20 | 9, 17, 19 | 3eqtr3d 2247 |
. . . . . . 7
|
| 21 | 20 | adantrl 478 |
. . . . . 6
|
| 22 | 21 | adantr 276 |
. . . . 5
|
| 23 | 7 | adantrl 478 |
. . . . . . . . 9
|
| 24 | 23 | oveq1d 5972 |
. . . . . . . 8
|
| 25 | 10 | adantrl 478 |
. . . . . . . . . 10
|
| 26 | simprr 531 |
. . . . . . . . . 10
| |
| 27 | simprl 529 |
. . . . . . . . . 10
| |
| 28 | 25, 26, 27 | 3jca 1180 |
. . . . . . . . 9
|
| 29 | 3, 4 | grpass 13416 |
. . . . . . . . 9
|
| 30 | 28, 29 | syldan 282 |
. . . . . . . 8
|
| 31 | 3, 4, 5 | grplid 13438 |
. . . . . . . . 9
|
| 32 | 31 | adantrr 479 |
. . . . . . . 8
|
| 33 | 24, 30, 32 | 3eqtr3d 2247 |
. . . . . . 7
|
| 34 | 33 | adantlr 477 |
. . . . . 6
|
| 35 | 34 | adantr 276 |
. . . . 5
|
| 36 | 2, 22, 35 | 3eqtr3d 2247 |
. . . 4
|
| 37 | 36 | exp53 377 |
. . 3
|
| 38 | 37 | 3imp2 1225 |
. 2
|
| 39 | oveq2 5965 |
. 2
| |
| 40 | 38, 39 | impbid1 142 |
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-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-13 2179 ax-14 2180 ax-ext 2188 ax-coll 4167 ax-sep 4170 ax-pow 4226 ax-pr 4261 ax-un 4488 ax-cnex 8036 ax-resscn 8037 ax-1re 8039 ax-addrcl 8042 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2193 df-cleq 2199 df-clel 2202 df-nfc 2338 df-ral 2490 df-rex 2491 df-reu 2492 df-rmo 2493 df-rab 2494 df-v 2775 df-sbc 3003 df-csb 3098 df-un 3174 df-in 3176 df-ss 3183 df-pw 3623 df-sn 3644 df-pr 3645 df-op 3647 df-uni 3857 df-int 3892 df-iun 3935 df-br 4052 df-opab 4114 df-mpt 4115 df-id 4348 df-xp 4689 df-rel 4690 df-cnv 4691 df-co 4692 df-dm 4693 df-rn 4694 df-res 4695 df-ima 4696 df-iota 5241 df-fun 5282 df-fn 5283 df-f 5284 df-f1 5285 df-fo 5286 df-f1o 5287 df-fv 5288 df-riota 5912 df-ov 5960 df-inn 9057 df-2 9115 df-ndx 12910 df-slot 12911 df-base 12913 df-plusg 12997 df-0g 13165 df-mgm 13263 df-sgrp 13309 df-mnd 13324 df-grp 13410 df-minusg 13411 |
| This theorem is referenced by: grpidrcan 13472 grpinvinv 13474 grplmulf1o 13481 grplactcnv 13509 conjghm 13687 conjnmzb 13691 rnglz 13782 ringcom 13868 ringlz 13880 lmodlcan 14141 lmodfopne 14163 |
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