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Mirrors > Home > ILE Home > Th. List > 3expia | Unicode version |
Description: Exportation from triple conjunction. (Contributed by NM, 19-May-2007.) |
Ref | Expression |
---|---|
3exp.1 |
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Ref | Expression |
---|---|
3expia |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3exp.1 |
. . 3
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2 | 1 | 3exp 1202 |
. 2
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3 | 2 | imp 124 |
1
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