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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 13588 |
. 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 6020 df-grp 13585 |
| This theorem is referenced by: grpcl 13590 grpass 13591 grpideu 13593 grpmndd 13595 grpplusf 13597 grpplusfo 13598 grpsgrp 13607 dfgrp2 13609 grpidcl 13611 grplid 13613 grprid 13614 dfgrp3m 13681 prdsgrpd 13691 prdsinvgd 13692 mulgaddcom 13732 mulginvcom 13733 mulgz 13736 mulgneg2 13742 mulgass 13745 issubg3 13778 grpissubg 13780 0subg 13785 ghmex 13841 0ghm 13844 isabl2 13880 |
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