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Mirrors > Home > MPE Home > Th. List > mpisyl | Structured version Visualization version Unicode version |
Description: A syllogism combined with a modus ponens inference. (Contributed by Alan Sare, 25-Jul-2011.) |
Ref | Expression |
---|---|
mpisyl.1 |
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mpisyl.2 |
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mpisyl.3 |
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Ref | Expression |
---|---|
mpisyl |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mpisyl.1 |
. 2
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2 | mpisyl.2 |
. . 3
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3 | mpisyl.3 |
. . 3
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4 | 2, 3 | mpi 20 |
. 2
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5 | 1, 4 | syl 17 |
1
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