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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 13623 |
. 2
|
| 4 | 3 | ffvelcdmda 5778 |
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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4202 ax-sep 4205 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-cnex 8116 ax-resscn 8117 ax-1re 8119 ax-addrcl 8122 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-reu 2515 df-rmo 2516 df-rab 2517 df-v 2802 df-sbc 3030 df-csb 3126 df-un 3202 df-in 3204 df-ss 3211 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-iun 3970 df-br 4087 df-opab 4149 df-mpt 4150 df-id 4388 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-f1 5329 df-fo 5330 df-f1o 5331 df-fv 5332 df-riota 5966 df-ov 6016 df-inn 9137 df-2 9195 df-ndx 13078 df-slot 13079 df-base 13081 df-plusg 13166 df-0g 13334 df-mgm 13432 df-sgrp 13478 df-mnd 13493 df-grp 13579 df-minusg 13580 |
| This theorem is referenced by: grpinvcld 13625 grprinv 13627 grpinvid1 13628 grpinvid2 13629 grplrinv 13633 grpressid 13637 grplcan 13638 grpasscan1 13639 grpasscan2 13640 grpinvinv 13643 grpinvcnv 13644 grpinvnzcl 13648 grpsubinv 13649 grplmulf1o 13650 grpinvssd 13653 grpinvadd 13654 grpsubf 13655 grpsubrcan 13657 grpinvsub 13658 grpinvval2 13659 grpsubeq0 13662 grpsubadd 13664 grpaddsubass 13666 grpnpcan 13668 dfgrp3m 13675 grplactcnv 13678 grpsubpropd2 13681 pwssub 13689 imasgrp 13691 ghmgrp 13698 mulgcl 13719 mulgaddcomlem 13725 mulginvcom 13727 mulginvinv 13728 mulgneg2 13736 subginv 13761 subginvcl 13763 issubg4m 13773 grpissubg 13774 subgintm 13778 0subg 13779 isnsg3 13787 nmzsubg 13790 eqger 13804 eqglact 13805 eqgcpbl 13808 qusgrp 13812 qusinv 13816 qussub 13817 ghminv 13830 ghmsub 13831 ghmrn 13837 ghmpreima 13846 ghmeql 13847 conjghm 13856 ablinvadd 13890 ablsub2inv 13891 ablsub4 13893 ablsubsub4 13899 invghm 13909 eqgabl 13910 ringnegl 14057 ringnegr 14058 ringmneg1 14059 ringmneg2 14060 ringm2neg 14061 ringsubdi 14062 ringsubdir 14063 dvdsrneg 14110 unitinvcl 14130 unitnegcl 14137 lmodvnegcl 14335 lmodvneg1 14337 lmodvsneg 14338 lmodsubvs 14350 lmodsubdi 14351 lmodsubdir 14352 lssvsubcl 14373 lssvnegcl 14383 lspsnneg 14427 psrlinv 14691 |
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