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Mirrors > Home > ILE Home > Th. List > syldan | Unicode version |
Description: A syllogism deduction with conjoined antecents. (Contributed by NM, 24-Feb-2005.) (Proof shortened by Wolf Lammen, 6-Apr-2013.) |
Ref | Expression |
---|---|
syldan.1 |
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syldan.2 |
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Ref | Expression |
---|---|
syldan |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syldan.1 |
. 2
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2 | syldan.2 |
. . . 4
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3 | 2 | expcom 116 |
. . 3
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4 | 3 | adantrd 279 |
. 2
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5 | 1, 4 | mpcom 36 |
1
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