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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 2024 | . 2 | |
2 | eu4.1 | . . . 4 | |
3 | 2 | mo4 2038 | . . 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 1314 wex 1453 weu 1977 wmo 1978 |
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 683 ax-5 1408 ax-7 1409 ax-gen 1410 ax-ie1 1454 ax-ie2 1455 ax-8 1467 ax-10 1468 ax-11 1469 ax-i12 1470 ax-bndl 1471 ax-4 1472 ax-17 1491 ax-i9 1495 ax-ial 1499 ax-i5r 1500 |
This theorem depends on definitions: df-bi 116 df-nf 1422 df-sb 1721 df-eu 1980 df-mo 1981 |
This theorem is referenced by: euequ1 2072 eueq 2828 euind 2844 eusv1 4343 eroveu 6488 climeu 11033 |
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