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Mirrors > Home > ILE Home > Th. List > mp2and | Unicode version |
Description: A deduction based on modus ponens. (Contributed by NM, 12-Dec-2004.) |
Ref | Expression |
---|---|
mp2and.1 |
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mp2and.2 |
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mp2and.3 |
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Ref | Expression |
---|---|
mp2and |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mp2and.2 |
. 2
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2 | mp2and.1 |
. . 3
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3 | mp2and.3 |
. . 3
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4 | 2, 3 | mpand 429 |
. 2
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5 | 1, 4 | mpd 13 |
1
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