Description: Lemma for paddass . (Contributed by NM, 8-Jan-2012)
Ref | Expression | ||
---|---|---|---|
Hypotheses | paddasslem.l | |
|
paddasslem.j | |
||
paddasslem.a | |
||
Assertion | paddasslem1 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | paddasslem.l | |
|
2 | paddasslem.j | |
|
3 | paddasslem.a | |
|
4 | 1 2 3 | hlatexch2 | |
5 | 4 | con3dimp | |