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Mirrors > Home > ILE Home > Th. List > eu4 | Unicode version |
Description: Uniqueness using implicit substitution. (Contributed by NM, 26-Jul-1995.) |
Ref | Expression |
---|---|
eu4.1 |
Ref | Expression |
---|---|
eu4 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eu5 2046 | . 2 | |
2 | eu4.1 | . . . 4 | |
3 | 2 | mo4 2060 | . . 3 |
4 | 3 | anbi2i 452 | . 2 |
5 | 1, 4 | bitri 183 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wal 1329 wex 1468 weu 1999 wmo 2000 |
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 2002 df-mo 2003 |
This theorem is referenced by: euequ1 2094 eueq 2855 euind 2871 eusv1 4373 eroveu 6520 climeu 11065 |
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