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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 6093 |
. . . . . 6
| |
| 2 | 1 | adantl 277 |
. . . . 5
|
| 3 | grplcan.b |
. . . . . . . . . . 11
| |
| 4 | grplcan.p |
. . . . . . . . . . 11
| |
| 5 | eqid 2238 |
. . . . . . . . . . 11
| |
| 6 | eqid 2238 |
. . . . . . . . . . 11
| |
| 7 | 3, 4, 5, 6 | grplinv 13855 |
. . . . . . . . . 10
|
| 8 | 7 | adantlr 481 |
. . . . . . . . 9
|
| 9 | 8 | oveq1d 6100 |
. . . . . . . 8
|
| 10 | 3, 6 | grpinvcl 13853 |
. . . . . . . . . . . 12
|
| 11 | 10 | adantrl 482 |
. . . . . . . . . . 11
|
| 12 | simprr 537 |
. . . . . . . . . . 11
| |
| 13 | simprl 535 |
. . . . . . . . . . 11
| |
| 14 | 11, 12, 13 | 3jca 1208 |
. . . . . . . . . 10
|
| 15 | 3, 4 | grpass 13814 |
. . . . . . . . . 10
|
| 16 | 14, 15 | syldan 282 |
. . . . . . . . 9
|
| 17 | 16 | anassrs 404 |
. . . . . . . 8
|
| 18 | 3, 4, 5 | grplid 13836 |
. . . . . . . . 9
|
| 19 | 18 | adantr 276 |
. . . . . . . 8
|
| 20 | 9, 17, 19 | 3eqtr3d 2279 |
. . . . . . 7
|
| 21 | 20 | adantrl 482 |
. . . . . 6
|
| 22 | 21 | adantr 276 |
. . . . 5
|
| 23 | 7 | adantrl 482 |
. . . . . . . . 9
|
| 24 | 23 | oveq1d 6100 |
. . . . . . . 8
|
| 25 | 10 | adantrl 482 |
. . . . . . . . . 10
|
| 26 | simprr 537 |
. . . . . . . . . 10
| |
| 27 | simprl 535 |
. . . . . . . . . 10
| |
| 28 | 25, 26, 27 | 3jca 1208 |
. . . . . . . . 9
|
| 29 | 3, 4 | grpass 13814 |
. . . . . . . . 9
|
| 30 | 28, 29 | syldan 282 |
. . . . . . . 8
|
| 31 | 3, 4, 5 | grplid 13836 |
. . . . . . . . 9
|
| 32 | 31 | adantrr 483 |
. . . . . . . 8
|
| 33 | 24, 30, 32 | 3eqtr3d 2279 |
. . . . . . 7
|
| 34 | 33 | adantlr 481 |
. . . . . 6
|
| 35 | 34 | adantr 276 |
. . . . 5
|
| 36 | 2, 22, 35 | 3eqtr3d 2279 |
. . . 4
|
| 37 | 36 | exp53 377 |
. . 3
|
| 38 | 37 | 3imp2 1253 |
. 2
|
| 39 | oveq2 6093 |
. 2
| |
| 40 | 38, 39 | impbid1 142 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 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 4246 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-cnex 8270 ax-resscn 8271 ax-1re 8273 ax-addrcl 8276 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 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-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 df-riota 6038 df-ov 6088 df-inn 9305 df-2 9363 df-ndx 13355 df-slot 13356 df-base 13358 df-plusg 13444 df-0g 13612 df-mgm 13676 df-sgrp 13717 df-mnd 13730 df-grp 13808 df-minusg 13809 |
| This theorem is used by: grpidrcan 13870 grpinvinv 13872 grplmulf1o 13879 grplactcnv 13907 conjghm 14079 conjnmzb 14083 rnglz 14244 ringcom 14336 ringlz 14348 lmodlcan 14640 lmodfopne 14663 |
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