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Mirrors > Home > ILE Home > Th. List > 19.29r | Unicode version |
Description: Variation of Theorem 19.29 of [Margaris] p. 90. (Contributed by NM, 18-Aug-1993.) |
Ref | Expression |
---|---|
19.29r |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 19.29 1584 | . 2 | |
2 | ancom 264 | . 2 | |
3 | exancom 1572 | . 2 | |
4 | 1, 2, 3 | 3imtr4i 200 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wal 1314 wex 1453 |
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-5 1408 ax-gen 1410 ax-ie1 1454 ax-ie2 1455 ax-4 1472 ax-ial 1499 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: 19.29r2 1586 19.29x 1587 exan 1656 ax9o 1661 equvini 1716 eu2 2021 intab 3770 imadiflem 5172 bj-inex 13032 |
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