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Mirrors > Home > ILE Home > Th. List > r19.29r | Unicode version |
Description: Variation of Theorem 19.29 of [Margaris] p. 90 with restricted quantifiers. (Contributed by NM, 31-Aug-1999.) |
Ref | Expression |
---|---|
r19.29r |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | r19.29 2601 | . 2 | |
2 | ancom 264 | . 2 | |
3 | ancom 264 | . . 3 | |
4 | 3 | rexbii 2471 | . 2 |
5 | 1, 2, 4 | 3imtr4i 200 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wral 2442 wrex 2443 |
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 1434 ax-gen 1436 ax-ie1 1480 ax-ie2 1481 ax-4 1497 ax-17 1513 ax-ial 1521 |
This theorem depends on definitions: df-bi 116 df-tru 1345 df-nf 1448 df-ral 2447 df-rex 2448 |
This theorem is referenced by: r19.29af2 2604 lmss 12793 metcnp3 13058 |
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