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Mirrors > Home > ILE Home > Th. List > mpan | Unicode version |
Description: An inference based on modus ponens. (Contributed by NM, 30-Aug-1993.) (Proof shortened by Wolf Lammen, 7-Apr-2013.) |
Ref | Expression |
---|---|
mpan.1 |
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mpan.2 |
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Ref | Expression |
---|---|
mpan |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mpan.1 |
. . 3
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2 | 1 | a1i 9 |
. 2
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3 | mpan.2 |
. 2
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4 | 2, 3 | mpancom 422 |
1
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