Description: Importation inference (undistribute conjunction). (Contributed by NM, 14-Aug-1995)
Ref | Expression | ||
---|---|---|---|
Hypothesis | 3impdi.1 | |
|
Assertion | 3impdi | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3impdi.1 | |
|
2 | 1 | anandis | |
3 | 2 | 3impb | |