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Mirrors > Home > MPE Home > Th. List > syl131anc | Structured version Visualization version Unicode version |
Description: Syllogism combined with contraction. (Contributed by NM, 11-Mar-2012.) |
Ref | Expression |
---|---|
syl12anc.1 | |
syl12anc.2 | |
syl12anc.3 | |
syl22anc.4 | |
syl23anc.5 | |
syl131anc.6 |
Ref | Expression |
---|---|
syl131anc |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syl12anc.1 | . 2 | |
2 | syl12anc.2 | . . 3 | |
3 | syl12anc.3 | . . 3 | |
4 | syl22anc.4 | . . 3 | |
5 | 2, 3, 4 | 3jca 1242 | . 2 |
6 | syl23anc.5 | . 2 | |
7 | syl131anc.6 | . 2 | |
8 | 1, 5, 6, 7 | syl3anc 1326 | 1 |
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