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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 6015 |
. . . . . 6
| |
| 2 | 1 | adantl 277 |
. . . . 5
|
| 3 | grplcan.b |
. . . . . . . . . . 11
| |
| 4 | grplcan.p |
. . . . . . . . . . 11
| |
| 5 | eqid 2229 |
. . . . . . . . . . 11
| |
| 6 | eqid 2229 |
. . . . . . . . . . 11
| |
| 7 | 3, 4, 5, 6 | grplinv 13598 |
. . . . . . . . . 10
|
| 8 | 7 | adantlr 477 |
. . . . . . . . 9
|
| 9 | 8 | oveq1d 6022 |
. . . . . . . 8
|
| 10 | 3, 6 | grpinvcl 13596 |
. . . . . . . . . . . 12
|
| 11 | 10 | adantrl 478 |
. . . . . . . . . . 11
|
| 12 | simprr 531 |
. . . . . . . . . . 11
| |
| 13 | simprl 529 |
. . . . . . . . . . 11
| |
| 14 | 11, 12, 13 | 3jca 1201 |
. . . . . . . . . 10
|
| 15 | 3, 4 | grpass 13557 |
. . . . . . . . . 10
|
| 16 | 14, 15 | syldan 282 |
. . . . . . . . 9
|
| 17 | 16 | anassrs 400 |
. . . . . . . 8
|
| 18 | 3, 4, 5 | grplid 13579 |
. . . . . . . . 9
|
| 19 | 18 | adantr 276 |
. . . . . . . 8
|
| 20 | 9, 17, 19 | 3eqtr3d 2270 |
. . . . . . 7
|
| 21 | 20 | adantrl 478 |
. . . . . 6
|
| 22 | 21 | adantr 276 |
. . . . 5
|
| 23 | 7 | adantrl 478 |
. . . . . . . . 9
|
| 24 | 23 | oveq1d 6022 |
. . . . . . . 8
|
| 25 | 10 | adantrl 478 |
. . . . . . . . . 10
|
| 26 | simprr 531 |
. . . . . . . . . 10
| |
| 27 | simprl 529 |
. . . . . . . . . 10
| |
| 28 | 25, 26, 27 | 3jca 1201 |
. . . . . . . . 9
|
| 29 | 3, 4 | grpass 13557 |
. . . . . . . . 9
|
| 30 | 28, 29 | syldan 282 |
. . . . . . . 8
|
| 31 | 3, 4, 5 | grplid 13579 |
. . . . . . . . 9
|
| 32 | 31 | adantrr 479 |
. . . . . . . 8
|
| 33 | 24, 30, 32 | 3eqtr3d 2270 |
. . . . . . 7
|
| 34 | 33 | adantlr 477 |
. . . . . 6
|
| 35 | 34 | adantr 276 |
. . . . 5
|
| 36 | 2, 22, 35 | 3eqtr3d 2270 |
. . . 4
|
| 37 | 36 | exp53 377 |
. . 3
|
| 38 | 37 | 3imp2 1246 |
. 2
|
| 39 | oveq2 6015 |
. 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 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 4199 ax-sep 4202 ax-pow 4258 ax-pr 4293 ax-un 4524 ax-cnex 8101 ax-resscn 8102 ax-1re 8104 ax-addrcl 8107 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 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-ral 2513 df-rex 2514 df-reu 2515 df-rmo 2516 df-rab 2517 df-v 2801 df-sbc 3029 df-csb 3125 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-int 3924 df-iun 3967 df-br 4084 df-opab 4146 df-mpt 4147 df-id 4384 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-rn 4730 df-res 4731 df-ima 4732 df-iota 5278 df-fun 5320 df-fn 5321 df-f 5322 df-f1 5323 df-fo 5324 df-f1o 5325 df-fv 5326 df-riota 5960 df-ov 6010 df-inn 9122 df-2 9180 df-ndx 13050 df-slot 13051 df-base 13053 df-plusg 13138 df-0g 13306 df-mgm 13404 df-sgrp 13450 df-mnd 13465 df-grp 13551 df-minusg 13552 |
| This theorem is referenced by: grpidrcan 13613 grpinvinv 13615 grplmulf1o 13622 grplactcnv 13650 conjghm 13828 conjnmzb 13832 rnglz 13923 ringcom 14009 ringlz 14021 lmodlcan 14283 lmodfopne 14305 |
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