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| Mirrors > Home > ILE Home > Th. List > simp2 | Unicode version | ||
| Description: Simplification of triple conjunction. (Contributed by NM, 21-Apr-1994.) | 
| Ref | Expression | 
|---|---|
| simp2 | 
 | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | 3simpa 996 | 
. 2
 | |
| 2 | 1 | simprd 114 | 
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