Description: Lemma for aaliou . (Contributed by Stefan O'Rear, 15-Nov-2014) (Proof shortened by AV, 28-Sep-2020)
Ref | Expression | ||
---|---|---|---|
Hypotheses | aalioulem2.a | |
|
aalioulem2.b | |
||
aalioulem2.c | |
||
aalioulem2.d | |
||
Assertion | aalioulem2 | |