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Mirrors > Home > ILE Home > Th. List > mo2r | Unicode version |
Description: A condition which implies "at most one." (Contributed by Jim Kingdon, 2-Jul-2018.) |
Ref | Expression |
---|---|
mo2r.1 |
Ref | Expression |
---|---|
mo2r |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mo2r.1 | . . . . 5 | |
2 | 1 | nfri 1499 | . . . 4 |
3 | 2 | eu3h 2042 | . . 3 |
4 | 3 | simplbi2com 1420 | . 2 |
5 | df-mo 2001 | . 2 | |
6 | 4, 5 | sylibr 133 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wal 1329 wnf 1436 wex 1468 weu 1997 wmo 1998 |
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-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 |
This theorem depends on definitions: df-bi 116 df-nf 1437 df-sb 1736 df-eu 2000 df-mo 2001 |
This theorem is referenced by: mo2icl 2858 rmo2ilem 2993 dffun5r 5130 frecuzrdgtcl 10178 frecuzrdgfunlem 10185 |
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