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Mirrors > Home > MPE Home > Th. List > syld | Structured version Visualization version Unicode version |
Description: Syllogism deduction. Deduction associated with syl 17. See conventions 25899 for the meaning of "associated deduction" or "deduction form". (Contributed by NM, 5-Aug-1993.) (Proof shortened by Mel L. O'Cat, 19-Feb-2008.) (Proof shortened by Wolf Lammen, 3-Aug-2012.) |
Ref | Expression |
---|---|
syld.1 |
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syld.2 |
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Ref | Expression |
---|---|
syld |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syld.1 |
. 2
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2 | syld.2 |
. . 3
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3 | 2 | a1d 26 |
. 2
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4 | 1, 3 | mpdd 41 |
1
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