Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > 3simpa | Structured version Visualization version Unicode version |
Description: Simplification of triple conjunction. (Contributed by NM, 21-Apr-1994.) |
Ref | Expression |
---|---|
3simpa |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-3an 1039 | . 2 | |
2 | 1 | simplbi 476 | 1 |
Copyright terms: Public domain | W3C validator |