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Mirrors > Home > ILE Home > Th. List > 19.17 | Unicode version |
Description: Theorem 19.17 of [Margaris] p. 90. (Contributed by NM, 12-Mar-1993.) |
Ref | Expression |
---|---|
19.17.1 |
Ref | Expression |
---|---|
19.17 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | albi 1397 | . 2 | |
2 | 19.17.1 | . . 3 | |
3 | 2 | 19.3 1486 | . 2 |
4 | 1, 3 | syl6bb 194 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 103 wal 1282 wnf 1389 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-5 1376 ax-gen 1378 ax-4 1440 |
This theorem depends on definitions: df-bi 115 df-nf 1390 |
This theorem is referenced by: (None) |
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