Description: Absorption into embedded conjunct. (Contributed by NM, 20-Jul-1996) (Proof shortened by Wolf Lammen, 9-Dec-2012)
Ref | Expression | ||
---|---|---|---|
Assertion | anabs5 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ibar | |
|
2 | 1 | bicomd | |
3 | 2 | pm5.32i | |