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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 72 |
. 2
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4 | 3 | com12 30 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 |
This theorem is referenced by: sylan9r 410 const 852 pm2.85dc 905 looinvdc 915 pclem6 1374 nfimd 1585 19.23t 1677 fununi 5284 dfimafn 5564 funimass3 5632 nnsub 8956 bj-con1st 14385 |
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