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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 2232 |
. . 3
| |
| 2 | eqid 2232 |
. . 3
| |
| 3 | eqid 2232 |
. . 3
| |
| 4 | 1, 2, 3 | isgrp 13719 |
. 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 2214 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ral 2525 df-rex 2526 df-rab 2529 df-v 2815 df-un 3215 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-br 4110 df-iota 5312 df-fv 5360 df-ov 6053 df-grp 13716 |
| This theorem is referenced by: grpcl 13721 grpass 13722 grpideu 13724 grpmndd 13726 grpplusf 13728 grpplusfo 13729 grpsgrp 13738 dfgrp2 13740 grpidcl 13742 grplid 13744 grprid 13745 dfgrp3m 13812 prdsgrpd 13822 prdsinvgd 13823 mulgaddcom 13863 mulginvcom 13864 mulgz 13867 mulgneg2 13873 mulgass 13876 issubg3 13909 grpissubg 13911 0subg 13916 ghmex 13972 0ghm 13975 isabl2 14011 |
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