Description: Sufficient condition for an intersection to be a set. Commuted form of inex1g . (Contributed by Peter Mazsa, 19-Dec-2018)
Ref | Expression | ||
---|---|---|---|
Assertion | inex2g | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | incom | |
|
2 | inex1g | |
|
3 | 1 2 | eqeltrid | |