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| Mirrors > Home > ILE Home > Th. List > grpinvcl | Unicode version | ||
| Description: A group element's inverse is a group element. (Contributed by NM, 24-Aug-2011.) (Revised by Mario Carneiro, 4-May-2015.) |
| Ref | Expression |
|---|---|
| grpinvcl.b |
|
| grpinvcl.n |
|
| Ref | Expression |
|---|---|
| grpinvcl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | grpinvcl.b |
. . 3
| |
| 2 | grpinvcl.n |
. . 3
| |
| 3 | 1, 2 | grpinvf 13854 |
. 2
|
| 4 | 3 | ffvelcdmda 5843 |
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 9306 df-2 9364 df-ndx 13357 df-slot 13358 df-base 13360 df-plusg 13446 df-0g 13614 df-mgm 13678 df-sgrp 13719 df-mnd 13732 df-grp 13810 df-minusg 13811 |
| This theorem is used by: grpinvcld 13856 grprinv 13858 grpinvid1 13859 grpinvid2 13860 grplrinv 13864 grpressid 13868 grplcan 13869 grpasscan1 13870 grpasscan2 13871 grpinvinv 13874 grpinvcnv 13875 grpinvnzcl 13879 grpsubinv 13880 grplmulf1o 13881 grpinvssd 13884 grpinvadd 13885 grpsubf 13886 grpsubrcan 13888 grpinvsub 13889 grpinvval2 13890 grpsubeq0 13893 grpsubadd 13895 grpaddsubass 13897 grpnpcan 13899 dfgrp3m 13906 grplactcnv 13909 grpsubpropd2 13912 imasgrp 13916 ghmgrp 13923 mulgcl 13944 mulgaddcomlem 13950 mulginvcom 13952 mulginvinv 13953 mulgneg2 13961 subginv 13986 subginvcl 13988 issubg4m 13998 grpissubg 13999 subgintm 14003 0subg 14004 isnsg3 14012 nmzsubg 14015 eqger 14029 eqglact 14030 eqgcpbl 14033 qusgrp 14037 qusinv 14041 qussub 14042 ghminv 14055 ghmsub 14056 ghmrn 14062 ghmpreima 14071 ghmeql 14072 conjghm 14081 ablinvadd 14116 ablsub2inv 14117 ablsub4 14119 ablsubsub4 14125 invghm 14135 eqgabl 14136 pwssub 14218 ringnegl 14358 ringnegr 14359 ringmneg1 14360 ringmneg2 14361 ringm2neg 14362 ringsubdi 14363 ringsubdir 14364 dvdsrneg 14412 unitinvcl 14432 unitnegcl 14439 lmodvnegcl 14667 lmodvneg1 14669 lmodvsneg 14670 lmodsubvs 14682 lmodsubdi 14683 lmodsubdir 14684 lssvsubcl 14705 lssvnegcl 14715 lspsnneg 14759 psrlinv 15077 |
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