| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 13903 |
. 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 8271 ax-resscn 8272 ax-1re 8274 ax-addrcl 8277 |
| 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 9308 df-2 9366 df-ndx 13406 df-slot 13407 df-base 13409 df-plusg 13495 df-0g 13663 df-mgm 13727 df-sgrp 13768 df-mnd 13781 df-grp 13859 df-minusg 13860 |
| This theorem is used by: grpinvcld 13905 grprinv 13907 grpinvid1 13908 grpinvid2 13909 grplrinv 13913 grpressid 13917 grplcan 13918 grpasscan1 13919 grpasscan2 13920 grpinvinv 13923 grpinvcnv 13924 grpinvnzcl 13928 grpsubinv 13929 grplmulf1o 13930 grpinvssd 13933 grpinvadd 13934 grpsubf 13935 grpsubrcan 13937 grpinvsub 13938 grpinvval2 13939 grpsubeq0 13942 grpsubadd 13944 grpaddsubass 13946 grpnpcan 13948 dfgrp3m 13955 grplactcnv 13958 grpsubpropd2 13961 imasgrp 13965 ghmgrp 13972 mulgcl 13993 mulgaddcomlem 13999 mulginvcom 14001 mulginvinv 14002 mulgneg2 14010 subginv 14035 subginvcl 14037 issubg4m 14047 grpissubg 14048 subgintm 14052 0subg 14053 isnsg3 14061 nmzsubg 14064 eqger 14078 eqglact 14079 eqgcpbl 14082 qusgrp 14086 qusinv 14090 qussub 14091 ghminv 14104 ghmsub 14105 ghmrn 14111 ghmpreima 14120 ghmeql 14121 conjghm 14130 ablinvadd 14165 ablsub2inv 14166 ablsub4 14168 ablsubsub4 14174 invghm 14184 eqgabl 14185 pwssub 14267 ringnegl 14407 ringnegr 14408 ringmneg1 14409 ringmneg2 14410 ringm2neg 14411 ringsubdi 14412 ringsubdir 14413 dvdsrneg 14461 unitinvcl 14481 unitnegcl 14488 lmodvnegcl 14716 lmodvneg1 14718 lmodvsneg 14719 lmodsubvs 14731 lmodsubdi 14732 lmodsubdir 14733 lssvsubcl 14754 lssvnegcl 14764 lspsnneg 14808 psrlinv 15127 |
| Copyright terms: Public domain | W3C validator |