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Mirrors > Home > ILE Home > Th. List > sylbid | Unicode version |
Description: A syllogism deduction. (Contributed by NM, 3-Aug-1994.) |
Ref | Expression |
---|---|
sylbid.1 | |
sylbid.2 |
Ref | Expression |
---|---|
sylbid |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sylbid.1 | . . 3 | |
2 | 1 | biimpd 143 | . 2 |
3 | sylbid.2 | . 2 | |
4 | 2, 3 | syld 45 | 1 |
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