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Mirrors > Home > ILE Home > Th. List > 19.23bi | Unicode version |
Description: Inference from Theorem 19.23 of [Margaris] p. 90. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
19.23bi.1 |
Ref | Expression |
---|---|
19.23bi |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 19.8a 1482 | . 2 | |
2 | 19.23bi.1 | . 2 | |
3 | 1, 2 | syl 14 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wex 1381 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-4 1400 |
This theorem depends on definitions: df-bi 110 |
This theorem is referenced by: mo2icl 2720 copsexg 3981 |
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