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Mirrors > Home > ILE Home > Th. List > sylancr | Unicode version |
Description: Syllogism inference combined with modus ponens. (Contributed by Jeff Madsen, 2-Sep-2009.) |
Ref | Expression |
---|---|
sylancr.1 |
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sylancr.2 |
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sylancr.3 |
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Ref | Expression |
---|---|
sylancr |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sylancr.1 |
. . 3
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2 | 1 | a1i 9 |
. 2
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3 | sylancr.2 |
. 2
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4 | sylancr.3 |
. 2
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5 | 2, 3, 4 | syl2anc 411 |
1
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