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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 2238 |
. . 3
| |
| 2 | eqid 2238 |
. . 3
| |
| 3 | eqid 2238 |
. . 3
| |
| 4 | 1, 2, 3 | isgrp 13788 |
. 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 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-un 3224 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-br 4126 df-iota 5332 df-fv 5380 df-ov 6078 df-grp 13785 |
| This theorem is referenced by: grpcl 13790 grpass 13791 grpideu 13793 grpmndd 13795 grpplusf 13797 grpplusfo 13798 grpsgrp 13807 dfgrp2 13809 grpidcl 13811 grplid 13813 grprid 13814 dfgrp3m 13881 mulgaddcom 13926 mulginvcom 13927 mulgz 13930 mulgneg2 13936 mulgass 13939 issubg3 13972 grpissubg 13974 0subg 13979 ghmex 14035 0ghm 14038 isabl2 14074 prdsgrpd 14174 prdsinvgd 14175 |
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