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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 | 
 | 
| Ref | Expression | 
|---|---|
| 3expia | 
 | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | 3exp.1 | 
. . 3
 | |
| 2 | 1 | 3exp 1204 | 
. 2
 | 
| 3 | 2 | imp 124 | 
1
 | 
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