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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 2207 |
. . 3
| |
| 2 | eqid 2207 |
. . 3
| |
| 3 | eqid 2207 |
. . 3
| |
| 4 | 1, 2, 3 | isgrp 13453 |
. 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 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-ext 2189 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-nf 1485 df-sb 1787 df-clab 2194 df-cleq 2200 df-clel 2203 df-nfc 2339 df-ral 2491 df-rex 2492 df-rab 2495 df-v 2778 df-un 3178 df-sn 3649 df-pr 3650 df-op 3652 df-uni 3865 df-br 4060 df-iota 5251 df-fv 5298 df-ov 5970 df-grp 13450 |
| This theorem is referenced by: grpcl 13455 grpass 13456 grpideu 13458 grpmndd 13460 grpplusf 13462 grpplusfo 13463 grpsgrp 13472 dfgrp2 13474 grpidcl 13476 grplid 13478 grprid 13479 dfgrp3m 13546 prdsgrpd 13556 prdsinvgd 13557 mulgaddcom 13597 mulginvcom 13598 mulgz 13601 mulgneg2 13607 mulgass 13610 issubg3 13643 grpissubg 13645 0subg 13650 ghmex 13706 0ghm 13709 isabl2 13745 |
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