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Mirrors > Home > ILE Home > Th. List > isnmgm | Unicode version |
Description: A condition for a structure not to be a magma. (Contributed by AV, 30-Jan-2020.) (Proof shortened by NM, 5-Feb-2020.) |
Ref | Expression |
---|---|
mgmcl.b | |
mgmcl.o |
Ref | Expression |
---|---|
isnmgm | Mgm |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mgmcl.b | . . . . . 6 | |
2 | mgmcl.o | . . . . . 6 | |
3 | 1, 2 | mgmcl 12590 | . . . . 5 Mgm |
4 | 3 | 3expib 1196 | . . . 4 Mgm |
5 | 4 | com12 30 | . . 3 Mgm |
6 | 5 | nelcon3d 2442 | . 2 Mgm |
7 | 6 | 3impia 1190 | 1 Mgm |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 w3a 968 wceq 1343 wcel 2136 wnel 2431 cfv 5188 (class class class)co 5842 cbs 12394 cplusg 12457 Mgmcmgm 12585 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-13 2138 ax-14 2139 ax-ext 2147 ax-sep 4100 ax-pow 4153 ax-pr 4187 ax-un 4411 ax-cnex 7844 ax-resscn 7845 ax-1re 7847 ax-addrcl 7850 |
This theorem depends on definitions: df-bi 116 df-3an 970 df-tru 1346 df-nf 1449 df-sb 1751 df-eu 2017 df-mo 2018 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-nel 2432 df-ral 2449 df-rex 2450 df-v 2728 df-sbc 2952 df-un 3120 df-in 3122 df-ss 3129 df-pw 3561 df-sn 3582 df-pr 3583 df-op 3585 df-uni 3790 df-int 3825 df-br 3983 df-opab 4044 df-mpt 4045 df-id 4271 df-xp 4610 df-rel 4611 df-cnv 4612 df-co 4613 df-dm 4614 df-rn 4615 df-res 4616 df-iota 5153 df-fun 5190 df-fn 5191 df-fv 5196 df-ov 5845 df-inn 8858 df-2 8916 df-ndx 12397 df-slot 12398 df-base 12400 df-plusg 12470 df-mgm 12587 |
This theorem is referenced by: (None) |
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