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Mirrors > Home > ILE Home > Th. List > syl9r | Unicode version |
Description: A nested syllogism inference with different antecedents. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
syl9r.1 |
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syl9r.2 |
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Ref | Expression |
---|---|
syl9r |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syl9r.1 |
. . 3
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2 | syl9r.2 |
. . 3
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3 | 1, 2 | syl9 66 |
. 2
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4 | 3 | com12 27 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 |
This theorem is referenced by: sylan9r 390 pm2.85dc 810 looinvdc 820 pclem6 1264 nfimd 1474 19.23t 1564 fununi 4910 dfimafn 5165 funimass3 5226 nnsub 7733 |
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