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Mirrors > Home > ILE Home > Th. List > sylc | Unicode version |
Description: A syllogism inference combined with contraction. (Contributed by NM, 4-May-1994.) (Revised by NM, 13-Jul-2013.) |
Ref | Expression |
---|---|
sylc.1 |
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sylc.2 |
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sylc.3 |
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Ref | Expression |
---|---|
sylc |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sylc.1 |
. . 3
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2 | sylc.2 |
. . 3
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3 | sylc.3 |
. . 3
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4 | 1, 2, 3 | syl2im 38 |
. 2
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5 | 4 | pm2.43i 49 |
1
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