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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 2231 |
. . 3
| |
| 2 | eqid 2231 |
. . 3
| |
| 3 | eqid 2231 |
. . 3
| |
| 4 | 1, 2, 3 | isgrp 13607 |
. 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-rex 2516 df-rab 2519 df-v 2804 df-un 3204 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-br 4089 df-iota 5286 df-fv 5334 df-ov 6021 df-grp 13604 |
| This theorem is referenced by: grpcl 13609 grpass 13610 grpideu 13612 grpmndd 13614 grpplusf 13616 grpplusfo 13617 grpsgrp 13626 dfgrp2 13628 grpidcl 13630 grplid 13632 grprid 13633 dfgrp3m 13700 prdsgrpd 13710 prdsinvgd 13711 mulgaddcom 13751 mulginvcom 13752 mulgz 13755 mulgneg2 13761 mulgass 13764 issubg3 13797 grpissubg 13799 0subg 13804 ghmex 13860 0ghm 13863 isabl2 13899 |
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