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Mirrors > Home > ILE Home > Th. List > 3syl | Unicode version |
Description: Inference chaining two syllogisms. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
3syl.1 |
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3syl.2 |
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3syl.3 |
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Ref | Expression |
---|---|
3syl |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3syl.1 |
. . 3
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2 | 3syl.2 |
. . 3
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3 | 1, 2 | syl 14 |
. 2
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4 | 3syl.3 |
. 2
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5 | 3, 4 | syl 14 |
1
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