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Mirrors > Home > ILE Home > Th. List > mpd | Unicode version |
Description: A modus ponens deduction. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
mpd.1 |
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mpd.2 |
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Ref | Expression |
---|---|
mpd |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mpd.1 |
. 2
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2 | mpd.2 |
. . 3
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3 | 2 | a2i 11 |
. 2
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4 | 1, 3 | ax-mp 5 |
1
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