Description: Lemma for cnrefiisp (some local definitions are used). (Contributed by Glauco Siliprandi, 5-Feb-2022)
Ref | Expression | ||
---|---|---|---|
Hypotheses | cnrefiisplem.a | |
|
cnrefiisplem.n | |
||
cnrefiisplem.b | |
||
cnrefiisplem.c | |
||
cnrefiisplem.d | |
||
cnrefiisplem.x | |
||
Assertion | cnrefiisplem | |