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Mirrors > Home > MPE Home > Th. List > grpass | Structured version Visualization version Unicode version |
Description: A group operation is associative. (Contributed by NM, 14-Aug-2011.) |
Ref | Expression |
---|---|
grpcl.b | |
grpcl.p |
Ref | Expression |
---|---|
grpass |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | grpmnd 17429 | . 2 | |
2 | grpcl.b | . . 3 | |
3 | grpcl.p | . . 3 | |
4 | 2, 3 | mndass 17302 | . 2 |
5 | 1, 4 | sylan 488 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 w3a 1037 wceq 1483 wcel 1990 cfv 5888 (class class class)co 6650 cbs 15857 cplusg 15941 cmnd 17294 cgrp 17422 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-nul 4789 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-iota 5851 df-fv 5896 df-ov 6653 df-sgrp 17284 df-mnd 17295 df-grp 17425 |
This theorem is referenced by: grprcan 17455 grprinv 17469 grpinvid1 17470 grpinvid2 17471 grplcan 17477 grpasscan1 17478 grpasscan2 17479 grplmulf1o 17489 grpinvadd 17493 grpsubadd 17503 grpaddsubass 17505 grpsubsub4 17508 dfgrp3 17514 grplactcnv 17518 imasgrp 17531 mulgaddcomlem 17563 mulgaddcom 17564 mulgdirlem 17572 issubg2 17609 isnsg3 17628 nmzsubg 17635 ssnmz 17636 eqger 17644 eqgcpbl 17648 qusgrp 17649 conjghm 17691 conjnmz 17694 subgga 17733 cntzsubg 17769 sylow1lem2 18014 sylow2blem1 18035 sylow2blem2 18036 sylow2blem3 18037 sylow3lem1 18042 sylow3lem2 18043 lsmass 18083 lsmmod 18088 lsmdisj2 18095 gex2abl 18254 ringcom 18579 lmodass 18878 psrgrp 19398 evpmodpmf1o 19942 ghmcnp 21918 qustgpopn 21923 cnncvsaddassdemo 22963 ogrpaddltbi 29719 ogrpaddltrbid 29721 ogrpinvlt 29724 archiabllem2c 29749 lfladdass 34360 dvhvaddass 36386 |
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