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| Mirrors > Home > ILE Home > Th. List > grpmnd | Unicode version | ||
| Description: A group is a monoid. (Contributed by Mario Carneiro, 6-Jan-2015.) |
| Ref | Expression |
|---|---|
| grpmnd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2229 |
. . 3
| |
| 2 | eqid 2229 |
. . 3
| |
| 3 | eqid 2229 |
. . 3
| |
| 4 | 1, 2, 3 | isgrp 13554 |
. 2
|
| 5 | 4 | simplbi 274 |
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-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-rab 2517 df-v 2801 df-un 3201 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-br 4084 df-iota 5278 df-fv 5326 df-ov 6010 df-grp 13551 |
| This theorem is referenced by: grpcl 13556 grpass 13557 grpideu 13559 grpmndd 13561 grpplusf 13563 grpplusfo 13564 grpsgrp 13573 dfgrp2 13575 grpidcl 13577 grplid 13579 grprid 13580 dfgrp3m 13647 prdsgrpd 13657 prdsinvgd 13658 mulgaddcom 13698 mulginvcom 13699 mulgz 13702 mulgneg2 13708 mulgass 13711 issubg3 13744 grpissubg 13746 0subg 13751 ghmex 13807 0ghm 13810 isabl2 13846 |
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