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Mirrors > Home > MPE Home > Th. List > syl3c | Unicode version |
Description: A syllogism inference combined with contraction. (Contributed by Alan Sare, 7-Jul-2011.) |
Ref | Expression |
---|---|
syl3c.1 | |
syl3c.2 | |
syl3c.3 | |
syl3c.4 |
Ref | Expression |
---|---|
syl3c |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syl3c.3 | . 2 | |
2 | syl3c.1 | . . 3 | |
3 | syl3c.2 | . . 3 | |
4 | syl3c.4 | . . 3 | |
5 | 2, 3, 4 | sylc 60 | . 2 |
6 | 1, 5 | mpd 15 | 1 |
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