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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 13807 |
. 2
|
| 4 | 3 | ffvelcdmda 5818 |
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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-coll 4231 ax-sep 4234 ax-pow 4293 ax-pr 4328 ax-un 4560 ax-cnex 8235 ax-resscn 8236 ax-1re 8238 ax-addrcl 8241 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ral 2527 df-rex 2528 df-reu 2529 df-rmo 2530 df-rab 2531 df-v 2817 df-sbc 3046 df-csb 3142 df-un 3218 df-in 3220 df-ss 3227 df-pw 3677 df-sn 3701 df-pr 3702 df-op 3704 df-uni 3921 df-int 3956 df-iun 3999 df-br 4116 df-opab 4178 df-mpt 4179 df-id 4420 df-xp 4761 df-rel 4762 df-cnv 4763 df-co 4764 df-dm 4765 df-rn 4766 df-res 4767 df-ima 4768 df-iota 5318 df-fun 5360 df-fn 5361 df-f 5362 df-f1 5363 df-fo 5364 df-f1o 5365 df-fv 5366 df-riota 6012 df-ov 6062 df-inn 9259 df-2 9317 df-ndx 13304 df-slot 13305 df-base 13307 df-plusg 13392 df-0g 13560 df-mgm 13624 df-sgrp 13670 df-mnd 13683 df-grp 13763 df-minusg 13764 |
| This theorem is referenced by: grpinvcld 13809 grprinv 13811 grpinvid1 13812 grpinvid2 13813 grplrinv 13817 grpressid 13821 grplcan 13822 grpasscan1 13823 grpasscan2 13824 grpinvinv 13827 grpinvcnv 13828 grpinvnzcl 13832 grpsubinv 13833 grplmulf1o 13834 grpinvssd 13837 grpinvadd 13838 grpsubf 13839 grpsubrcan 13841 grpinvsub 13842 grpinvval2 13843 grpsubeq0 13846 grpsubadd 13848 grpaddsubass 13850 grpnpcan 13852 dfgrp3m 13859 grplactcnv 13862 grpsubpropd2 13865 imasgrp 13869 ghmgrp 13876 mulgcl 13897 mulgaddcomlem 13903 mulginvcom 13905 mulginvinv 13906 mulgneg2 13914 subginv 13939 subginvcl 13941 issubg4m 13951 grpissubg 13952 subgintm 13956 0subg 13957 isnsg3 13965 nmzsubg 13968 eqger 13982 eqglact 13983 eqgcpbl 13986 qusgrp 13990 qusinv 13994 qussub 13995 ghminv 14008 ghmsub 14009 ghmrn 14015 ghmpreima 14024 ghmeql 14025 conjghm 14034 ablinvadd 14068 ablsub2inv 14069 ablsub4 14071 ablsubsub4 14077 invghm 14087 eqgabl 14088 pwssub 14163 ringnegl 14299 ringnegr 14300 ringmneg1 14301 ringmneg2 14302 ringm2neg 14303 ringsubdi 14304 ringsubdir 14305 dvdsrneg 14353 unitinvcl 14373 unitnegcl 14380 lmodvnegcl 14607 lmodvneg1 14609 lmodvsneg 14610 lmodsubvs 14622 lmodsubdi 14623 lmodsubdir 14624 lssvsubcl 14645 lssvnegcl 14655 lspsnneg 14699 psrlinv 14970 |
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