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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 13652 |
. 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ral 2516 df-rex 2517 df-rab 2520 df-v 2805 df-un 3205 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-br 4094 df-iota 5293 df-fv 5341 df-ov 6031 df-grp 13649 |
| This theorem is referenced by: grpcl 13654 grpass 13655 grpideu 13657 grpmndd 13659 grpplusf 13661 grpplusfo 13662 grpsgrp 13671 dfgrp2 13673 grpidcl 13675 grplid 13677 grprid 13678 dfgrp3m 13745 prdsgrpd 13755 prdsinvgd 13756 mulgaddcom 13796 mulginvcom 13797 mulgz 13800 mulgneg2 13806 mulgass 13809 issubg3 13842 grpissubg 13844 0subg 13849 ghmex 13905 0ghm 13908 isabl2 13944 |
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