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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 5942 |
. . . . . 6
| |
| 2 | 1 | adantl 277 |
. . . . 5
|
| 3 | grplcan.b |
. . . . . . . . . . 11
| |
| 4 | grplcan.p |
. . . . . . . . . . 11
| |
| 5 | eqid 2204 |
. . . . . . . . . . 11
| |
| 6 | eqid 2204 |
. . . . . . . . . . 11
| |
| 7 | 3, 4, 5, 6 | grplinv 13300 |
. . . . . . . . . 10
|
| 8 | 7 | adantlr 477 |
. . . . . . . . 9
|
| 9 | 8 | oveq1d 5949 |
. . . . . . . 8
|
| 10 | 3, 6 | grpinvcl 13298 |
. . . . . . . . . . . 12
|
| 11 | 10 | adantrl 478 |
. . . . . . . . . . 11
|
| 12 | simprr 531 |
. . . . . . . . . . 11
| |
| 13 | simprl 529 |
. . . . . . . . . . 11
| |
| 14 | 11, 12, 13 | 3jca 1179 |
. . . . . . . . . 10
|
| 15 | 3, 4 | grpass 13259 |
. . . . . . . . . 10
|
| 16 | 14, 15 | syldan 282 |
. . . . . . . . 9
|
| 17 | 16 | anassrs 400 |
. . . . . . . 8
|
| 18 | 3, 4, 5 | grplid 13281 |
. . . . . . . . 9
|
| 19 | 18 | adantr 276 |
. . . . . . . 8
|
| 20 | 9, 17, 19 | 3eqtr3d 2245 |
. . . . . . 7
|
| 21 | 20 | adantrl 478 |
. . . . . 6
|
| 22 | 21 | adantr 276 |
. . . . 5
|
| 23 | 7 | adantrl 478 |
. . . . . . . . 9
|
| 24 | 23 | oveq1d 5949 |
. . . . . . . 8
|
| 25 | 10 | adantrl 478 |
. . . . . . . . . 10
|
| 26 | simprr 531 |
. . . . . . . . . 10
| |
| 27 | simprl 529 |
. . . . . . . . . 10
| |
| 28 | 25, 26, 27 | 3jca 1179 |
. . . . . . . . 9
|
| 29 | 3, 4 | grpass 13259 |
. . . . . . . . 9
|
| 30 | 28, 29 | syldan 282 |
. . . . . . . 8
|
| 31 | 3, 4, 5 | grplid 13281 |
. . . . . . . . 9
|
| 32 | 31 | adantrr 479 |
. . . . . . . 8
|
| 33 | 24, 30, 32 | 3eqtr3d 2245 |
. . . . . . 7
|
| 34 | 33 | adantlr 477 |
. . . . . 6
|
| 35 | 34 | adantr 276 |
. . . . 5
|
| 36 | 2, 22, 35 | 3eqtr3d 2245 |
. . . 4
|
| 37 | 36 | exp53 377 |
. . 3
|
| 38 | 37 | 3imp2 1224 |
. 2
|
| 39 | oveq2 5942 |
. 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 710 ax-5 1469 ax-7 1470 ax-gen 1471 ax-ie1 1515 ax-ie2 1516 ax-8 1526 ax-10 1527 ax-11 1528 ax-i12 1529 ax-bndl 1531 ax-4 1532 ax-17 1548 ax-i9 1552 ax-ial 1556 ax-i5r 1557 ax-13 2177 ax-14 2178 ax-ext 2186 ax-coll 4158 ax-sep 4161 ax-pow 4217 ax-pr 4252 ax-un 4478 ax-cnex 7998 ax-resscn 7999 ax-1re 8001 ax-addrcl 8004 |
| This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1375 df-nf 1483 df-sb 1785 df-eu 2056 df-mo 2057 df-clab 2191 df-cleq 2197 df-clel 2200 df-nfc 2336 df-ral 2488 df-rex 2489 df-reu 2490 df-rmo 2491 df-rab 2492 df-v 2773 df-sbc 2998 df-csb 3093 df-un 3169 df-in 3171 df-ss 3178 df-pw 3617 df-sn 3638 df-pr 3639 df-op 3641 df-uni 3850 df-int 3885 df-iun 3928 df-br 4044 df-opab 4105 df-mpt 4106 df-id 4338 df-xp 4679 df-rel 4680 df-cnv 4681 df-co 4682 df-dm 4683 df-rn 4684 df-res 4685 df-ima 4686 df-iota 5229 df-fun 5270 df-fn 5271 df-f 5272 df-f1 5273 df-fo 5274 df-f1o 5275 df-fv 5276 df-riota 5889 df-ov 5937 df-inn 9019 df-2 9077 df-ndx 12754 df-slot 12755 df-base 12757 df-plusg 12841 df-0g 13008 df-mgm 13106 df-sgrp 13152 df-mnd 13167 df-grp 13253 df-minusg 13254 |
| This theorem is referenced by: grpidrcan 13315 grpinvinv 13317 grplmulf1o 13324 grplactcnv 13352 conjghm 13530 conjnmzb 13534 rnglz 13625 ringcom 13711 ringlz 13723 lmodlcan 13984 lmodfopne 14006 |
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