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| Mirrors > Home > ILE Home > Th. List > cmncom | Unicode version | ||
| Description: A commutative monoid is commutative. (Contributed by Mario Carneiro, 6-Jan-2015.) |
| Ref | Expression |
|---|---|
| ablcom.b |
|
| ablcom.p |
|
| Ref | Expression |
|---|---|
| cmncom |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ablcom.b |
. . . . . 6
| |
| 2 | ablcom.p |
. . . . . 6
| |
| 3 | 1, 2 | iscmn 13744 |
. . . . 5
|
| 4 | 3 | simprbi 275 |
. . . 4
|
| 5 | rsp2 2558 |
. . . . 5
| |
| 6 | 5 | imp 124 |
. . . 4
|
| 7 | 4, 6 | sylan 283 |
. . 3
|
| 8 | 7 | caovcomg 6125 |
. 2
|
| 9 | 8 | 3impb 1202 |
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 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-ext 2189 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-nf 1485 df-sb 1787 df-clab 2194 df-cleq 2200 df-clel 2203 df-nfc 2339 df-ral 2491 df-rex 2492 df-rab 2495 df-v 2778 df-un 3178 df-sn 3649 df-pr 3650 df-op 3652 df-uni 3865 df-br 4060 df-iota 5251 df-fv 5298 df-ov 5970 df-cmn 13737 |
| This theorem is referenced by: ablcom 13754 cmn32 13755 cmn4 13756 cmn12 13757 rinvmod 13760 ghmcmn 13778 subcmnd 13784 gsumfzreidx 13788 gsumfzmptfidmadd 13790 srgcom 13860 crngcom 13891 |
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