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Mirrors > Home > ILE Home > Th. List > Mathboxes > bdrmo | Unicode version |
Description: Boundedness of existential at-most-one. (Contributed by BJ, 16-Oct-2019.) |
Ref | Expression |
---|---|
bdrmo.1 | BOUNDED |
Ref | Expression |
---|---|
bdrmo | BOUNDED |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bdrmo.1 | . . . 4 BOUNDED | |
2 | 1 | ax-bdex 13006 | . . 3 BOUNDED |
3 | 1 | bdreu 13042 | . . 3 BOUNDED |
4 | 2, 3 | ax-bdim 13001 | . 2 BOUNDED |
5 | rmo5 2644 | . 2 | |
6 | 4, 5 | bd0r 13012 | 1 BOUNDED |
Colors of variables: wff set class |
Syntax hints: wi 4 wrex 2415 wreu 2416 wrmo 2417 BOUNDED wbd 12999 |
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 ax-ext 2119 ax-bd0 13000 ax-bdim 13001 ax-bdan 13002 ax-bdal 13005 ax-bdex 13006 ax-bdeq 13007 |
This theorem depends on definitions: df-bi 116 df-nf 1437 df-sb 1736 df-eu 2000 df-mo 2001 df-cleq 2130 df-clel 2133 df-ral 2419 df-rex 2420 df-reu 2421 df-rmo 2422 |
This theorem is referenced by: (None) |
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